Home / 39,414.08-54,374.28-25,968.08

Finding the Fourth Proportional to 39,414.08, 54,374.28 and 25,968.08

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Solution

The fourth proportional to 39,414.08, 54,374.28 and 25,968.08 is: 35,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414.08 : 54,374.28 = 25,968.08 : x
  2. Step 2: Convert to fraction form
    39,414.08/54,374.28 = 25,968.08/x
  3. Step 3: Cross multiply
    39,414.08x = 54,374.28 × 25,968.08
  4. Step 4: Simplify right side
    39,414.08x = 1,411,995,652.98
  5. Step 5: Solve for x
    x = 1,411,995,652.98/39,414.08
  6. Step 6: Final answer
    x = 35,824.65

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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.