Home / 39,805.08-54,908.19-24,875.16

Finding the Fourth Proportional to 39,805.08, 54,908.19 and 24,875.16

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Solution

The fourth proportional to 39,805.08, 54,908.19 and 24,875.16 is: 34,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,805.08 : 54,908.19 = 24,875.16 : x
  2. Step 2: Convert to fraction form
    39,805.08/54,908.19 = 24,875.16/x
  3. Step 3: Cross multiply
    39,805.08x = 54,908.19 × 24,875.16
  4. Step 4: Simplify right side
    39,805.08x = 1,365,849,805.65
  5. Step 5: Solve for x
    x = 1,365,849,805.65/39,805.08
  6. Step 6: Final answer
    x = 34,313.46

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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.