Home / 42,213.40-58,262.28-27,124.92

Finding the Fourth Proportional to 42,213.40, 58,262.28 and 27,124.92

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Solution

The fourth proportional to 42,213.40, 58,262.28 and 27,124.92 is: 37,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,213.40 : 58,262.28 = 27,124.92 : x
  2. Step 2: Convert to fraction form
    42,213.40/58,262.28 = 27,124.92/x
  3. Step 3: Cross multiply
    42,213.40x = 58,262.28 × 27,124.92
  4. Step 4: Simplify right side
    42,213.40x = 1,580,359,684.02
  5. Step 5: Solve for x
    x = 1,580,359,684.02/42,213.40
  6. Step 6: Final answer
    x = 37,437.39

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Half scale
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Double scale
Find fourth proportional to 42,214.40, 58,263.66 and 27,125.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.