Home / 24,187.68-33,378.84-15,240.96

Finding the Fourth Proportional to 24,187.68, 33,378.84 and 15,240.96

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Solution

The fourth proportional to 24,187.68, 33,378.84 and 15,240.96 is: 21,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,187.68 : 33,378.84 = 15,240.96 : x
  2. Step 2: Convert to fraction form
    24,187.68/33,378.84 = 15,240.96/x
  3. Step 3: Cross multiply
    24,187.68x = 33,378.84 × 15,240.96
  4. Step 4: Simplify right side
    24,187.68x = 508,725,565.29
  5. Step 5: Solve for x
    x = 508,725,565.29/24,187.68
  6. Step 6: Final answer
    x = 21,032.42

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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.