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Finding the Fourth Proportional to 15,266.20, 22,900.20 and 4,737.22

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Solution

The fourth proportional to 15,266.20, 22,900.20 and 4,737.22 is: 7,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266.20 : 22,900.20 = 4,737.22 : x
  2. Step 2: Convert to fraction form
    15,266.20/22,900.20 = 4,737.22/x
  3. Step 3: Cross multiply
    15,266.20x = 22,900.20 × 4,737.22
  4. Step 4: Simplify right side
    15,266.20x = 108,483,285.44
  5. Step 5: Solve for x
    x = 108,483,285.44/15,266.20
  6. Step 6: Final answer
    x = 7,106.11

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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.