Home / 59,349.09-81,909.18-35,488.92

Finding the Fourth Proportional to 59,349.09, 81,909.18 and 35,488.92

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Solution

The fourth proportional to 59,349.09, 81,909.18 and 35,488.92 is: 48,979.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,349.09 : 81,909.18 = 35,488.92 : x
  2. Step 2: Convert to fraction form
    59,349.09/81,909.18 = 35,488.92/x
  3. Step 3: Cross multiply
    59,349.09x = 81,909.18 × 35,488.92
  4. Step 4: Simplify right side
    59,349.09x = 2,906,868,336.29
  5. Step 5: Solve for x
    x = 2,906,868,336.29/59,349.09
  6. Step 6: Final answer
    x = 48,979.16

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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.