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Finding the Fourth Proportional to 13,598.67, 20,393.67 and 9,244.11

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Solution

The fourth proportional to 13,598.67, 20,393.67 and 9,244.11 is: 13,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598.67 : 20,393.67 = 9,244.11 : x
  2. Step 2: Convert to fraction form
    13,598.67/20,393.67 = 9,244.11/x
  3. Step 3: Cross multiply
    13,598.67x = 20,393.67 × 9,244.11
  4. Step 4: Simplify right side
    13,598.67x = 188,521,328.78
  5. Step 5: Solve for x
    x = 188,521,328.78/13,598.67
  6. Step 6: Final answer
    x = 13,863.22

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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.