Home / 25,451.01-38,164.16-11,410.47

Finding the Fourth Proportional to 25,451.01, 38,164.16 and 11,410.47

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Solution

The fourth proportional to 25,451.01, 38,164.16 and 11,410.47 is: 17,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451.01 : 38,164.16 = 11,410.47 : x
  2. Step 2: Convert to fraction form
    25,451.01/38,164.16 = 11,410.47/x
  3. Step 3: Cross multiply
    25,451.01x = 38,164.16 × 11,410.47
  4. Step 4: Simplify right side
    25,451.01x = 435,471,031.28
  5. Step 5: Solve for x
    x = 435,471,031.28/25,451.01
  6. Step 6: Final answer
    x = 17,110.17

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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.