Home / 24,387.21-33,633.29-15,886.13

Finding the Fourth Proportional to 24,387.21, 33,633.29 and 15,886.13

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Solution

The fourth proportional to 24,387.21, 33,633.29 and 15,886.13 is: 21,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,387.21 : 33,633.29 = 15,886.13 : x
  2. Step 2: Convert to fraction form
    24,387.21/33,633.29 = 15,886.13/x
  3. Step 3: Cross multiply
    24,387.21x = 33,633.29 × 15,886.13
  4. Step 4: Simplify right side
    24,387.21x = 534,302,688.82
  5. Step 5: Solve for x
    x = 534,302,688.82/24,387.21
  6. Step 6: Final answer
    x = 21,909.14

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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.