Home / 14,998.50-22,493.61-5,637.78

Finding the Fourth Proportional to 14,998.50, 22,493.61 and 5,637.78

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Solution

The fourth proportional to 14,998.50, 22,493.61 and 5,637.78 is: 8,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998.50 : 22,493.61 = 5,637.78 : x
  2. Step 2: Convert to fraction form
    14,998.50/22,493.61 = 5,637.78/x
  3. Step 3: Cross multiply
    14,998.50x = 22,493.61 × 5,637.78
  4. Step 4: Simplify right side
    14,998.50x = 126,814,024.59
  5. Step 5: Solve for x
    x = 126,814,024.59/14,998.50
  6. Step 6: Final answer
    x = 8,455.11

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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.