Home / 42,103.79-58,102.38-24,198.33

Finding the Fourth Proportional to 42,103.79, 58,102.38 and 24,198.33

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Solution

The fourth proportional to 42,103.79, 58,102.38 and 24,198.33 is: 33,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103.79 : 58,102.38 = 24,198.33 : x
  2. Step 2: Convert to fraction form
    42,103.79/58,102.38 = 24,198.33/x
  3. Step 3: Cross multiply
    42,103.79x = 58,102.38 × 24,198.33
  4. Step 4: Simplify right side
    42,103.79x = 1,405,980,565.03
  5. Step 5: Solve for x
    x = 1,405,980,565.03/42,103.79
  6. Step 6: Final answer
    x = 33,393.21

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Half scale
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Double scale
Find fourth proportional to 42,104.79, 58,103.76 and 24,199.33
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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.