Home / 14,761.04-22,149.30-4,902.80

Finding the Fourth Proportional to 14,761.04, 22,149.30 and 4,902.80

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Solution

The fourth proportional to 14,761.04, 22,149.30 and 4,902.80 is: 7,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761.04 : 22,149.30 = 4,902.80 : x
  2. Step 2: Convert to fraction form
    14,761.04/22,149.30 = 4,902.80/x
  3. Step 3: Cross multiply
    14,761.04x = 22,149.30 × 4,902.80
  4. Step 4: Simplify right side
    14,761.04x = 108,593,588.04
  5. Step 5: Solve for x
    x = 108,593,588.04/14,761.04
  6. Step 6: Final answer
    x = 7,356.77

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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.