Home / 32,783.68-49,149.96-15,251.20

Finding the Fourth Proportional to 32,783.68, 49,149.96 and 15,251.20

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Solution

The fourth proportional to 32,783.68, 49,149.96 and 15,251.20 is: 22,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,783.68 : 49,149.96 = 15,251.20 : x
  2. Step 2: Convert to fraction form
    32,783.68/49,149.96 = 15,251.20/x
  3. Step 3: Cross multiply
    32,783.68x = 49,149.96 × 15,251.20
  4. Step 4: Simplify right side
    32,783.68x = 749,595,869.95
  5. Step 5: Solve for x
    x = 749,595,869.95/32,783.68
  6. Step 6: Final answer
    x = 22,864.91

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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.