Home / 14,801.20-22,165.35-7,000.90

Finding the Fourth Proportional to 14,801.20, 22,165.35 and 7,000.90

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Solution

The fourth proportional to 14,801.20, 22,165.35 and 7,000.90 is: 10,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801.20 : 22,165.35 = 7,000.90 : x
  2. Step 2: Convert to fraction form
    14,801.20/22,165.35 = 7,000.90/x
  3. Step 3: Cross multiply
    14,801.20x = 22,165.35 × 7,000.90
  4. Step 4: Simplify right side
    14,801.20x = 155,177,398.82
  5. Step 5: Solve for x
    x = 155,177,398.82/14,801.20
  6. Step 6: Final answer
    x = 10,484.11

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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.