Home / 24,555.86-33,886.20-15,011.74

Finding the Fourth Proportional to 24,555.86, 33,886.20 and 15,011.74

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Solution

The fourth proportional to 24,555.86, 33,886.20 and 15,011.74 is: 20,715.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,555.86 : 33,886.20 = 15,011.74 : x
  2. Step 2: Convert to fraction form
    24,555.86/33,886.20 = 15,011.74/x
  3. Step 3: Cross multiply
    24,555.86x = 33,886.20 × 15,011.74
  4. Step 4: Simplify right side
    24,555.86x = 508,690,823.99
  5. Step 5: Solve for x
    x = 508,690,823.99/24,555.86
  6. Step 6: Final answer
    x = 20,715.66

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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.