Home / 17,871.06-24,645.06-11,892.36

Finding the Fourth Proportional to 17,871.06, 24,645.06 and 11,892.36

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Solution

The fourth proportional to 17,871.06, 24,645.06 and 11,892.36 is: 16,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871.06 : 24,645.06 = 11,892.36 : x
  2. Step 2: Convert to fraction form
    17,871.06/24,645.06 = 11,892.36/x
  3. Step 3: Cross multiply
    17,871.06x = 24,645.06 × 11,892.36
  4. Step 4: Simplify right side
    17,871.06x = 293,087,925.74
  5. Step 5: Solve for x
    x = 293,087,925.74/17,871.06
  6. Step 6: Final answer
    x = 16,400.14

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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.