Home / 39,293.49-58,939.66-9,711.33

Finding the Fourth Proportional to 39,293.49, 58,939.66 and 9,711.33

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Solution

The fourth proportional to 39,293.49, 58,939.66 and 9,711.33 is: 14,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293.49 : 58,939.66 = 9,711.33 : x
  2. Step 2: Convert to fraction form
    39,293.49/58,939.66 = 9,711.33/x
  3. Step 3: Cross multiply
    39,293.49x = 58,939.66 × 9,711.33
  4. Step 4: Simplify right side
    39,293.49x = 572,382,316.72
  5. Step 5: Solve for x
    x = 572,382,316.72/39,293.49
  6. Step 6: Final answer
    x = 14,566.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.