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Finding the Fourth Proportional to 15,000.30, 22,500.45 and 9,095.40

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Solution

The fourth proportional to 15,000.30, 22,500.45 and 9,095.40 is: 13,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000.30 : 22,500.45 = 9,095.40 : x
  2. Step 2: Convert to fraction form
    15,000.30/22,500.45 = 9,095.40/x
  3. Step 3: Cross multiply
    15,000.30x = 22,500.45 × 9,095.40
  4. Step 4: Simplify right side
    15,000.30x = 204,650,592.93
  5. Step 5: Solve for x
    x = 204,650,592.93/15,000.30
  6. Step 6: Final answer
    x = 13,643.10

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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.