Home / 23,000.28-34,500.30-7,418.04

Finding the Fourth Proportional to 23,000.28, 34,500.30 and 7,418.04

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Solution

The fourth proportional to 23,000.28, 34,500.30 and 7,418.04 is: 11,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,000.28 : 34,500.30 = 7,418.04 : x
  2. Step 2: Convert to fraction form
    23,000.28/34,500.30 = 7,418.04/x
  3. Step 3: Cross multiply
    23,000.28x = 34,500.30 × 7,418.04
  4. Step 4: Simplify right side
    23,000.28x = 255,924,605.41
  5. Step 5: Solve for x
    x = 255,924,605.41/23,000.28
  6. Step 6: Final answer
    x = 11,127.02

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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.