Home / 15,210.57-22,814.10-4,116.60

Finding the Fourth Proportional to 15,210.57, 22,814.10 and 4,116.60

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Solution

The fourth proportional to 15,210.57, 22,814.10 and 4,116.60 is: 6,174.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.57 : 22,814.10 = 4,116.60 : x
  2. Step 2: Convert to fraction form
    15,210.57/22,814.10 = 4,116.60/x
  3. Step 3: Cross multiply
    15,210.57x = 22,814.10 × 4,116.60
  4. Step 4: Simplify right side
    15,210.57x = 93,916,524.06
  5. Step 5: Solve for x
    x = 93,916,524.06/15,210.57
  6. Step 6: Final answer
    x = 6,174.43

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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.