Home / 39,476.01-54,471.65-25,347.99

Finding the Fourth Proportional to 39,476.01, 54,471.65 and 25,347.99

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Solution

The fourth proportional to 39,476.01, 54,471.65 and 25,347.99 is: 34,976.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476.01 : 54,471.65 = 25,347.99 : x
  2. Step 2: Convert to fraction form
    39,476.01/54,471.65 = 25,347.99/x
  3. Step 3: Cross multiply
    39,476.01x = 54,471.65 × 25,347.99
  4. Step 4: Simplify right side
    39,476.01x = 1,380,746,712.74
  5. Step 5: Solve for x
    x = 1,380,746,712.74/39,476.01
  6. Step 6: Final answer
    x = 34,976.86

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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.