Home / 14,753.34-20,351.70-9,442.44

Finding the Fourth Proportional to 14,753.34, 20,351.70 and 9,442.44

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Solution

The fourth proportional to 14,753.34, 20,351.70 and 9,442.44 is: 13,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.34 : 20,351.70 = 9,442.44 : x
  2. Step 2: Convert to fraction form
    14,753.34/20,351.70 = 9,442.44/x
  3. Step 3: Cross multiply
    14,753.34x = 20,351.70 × 9,442.44
  4. Step 4: Simplify right side
    14,753.34x = 192,169,706.15
  5. Step 5: Solve for x
    x = 192,169,706.15/14,753.34
  6. Step 6: Final answer
    x = 13,025.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.