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Finding the Fourth Proportional to 15,644.18, 23,468.04 and 15,644.18

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Solution

The fourth proportional to 15,644.18, 23,468.04 and 15,644.18 is: 23,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644.18 : 23,468.04 = 15,644.18 : x
  2. Step 2: Convert to fraction form
    15,644.18/23,468.04 = 15,644.18/x
  3. Step 3: Cross multiply
    15,644.18x = 23,468.04 × 15,644.18
  4. Step 4: Simplify right side
    15,644.18x = 367,138,242.01
  5. Step 5: Solve for x
    x = 367,138,242.01/15,644.18
  6. Step 6: Final answer
    x = 23,468.04

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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.