Home / 42,284.60-58,352.57-23,164.35

Finding the Fourth Proportional to 42,284.60, 58,352.57 and 23,164.35

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Solution

The fourth proportional to 42,284.60, 58,352.57 and 23,164.35 is: 31,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,284.60 : 58,352.57 = 23,164.35 : x
  2. Step 2: Convert to fraction form
    42,284.60/58,352.57 = 23,164.35/x
  3. Step 3: Cross multiply
    42,284.60x = 58,352.57 × 23,164.35
  4. Step 4: Simplify right side
    42,284.60x = 1,351,699,412.79
  5. Step 5: Solve for x
    x = 1,351,699,412.79/42,284.60
  6. Step 6: Final answer
    x = 31,966.70

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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.