Home / 7,344.72-11,017.20-7,333.92

Finding the Fourth Proportional to 7,344.72, 11,017.20 and 7,333.92

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Solution

The fourth proportional to 7,344.72, 11,017.20 and 7,333.92 is: 11,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.72 : 11,017.20 = 7,333.92 : x
  2. Step 2: Convert to fraction form
    7,344.72/11,017.20 = 7,333.92/x
  3. Step 3: Cross multiply
    7,344.72x = 11,017.20 × 7,333.92
  4. Step 4: Simplify right side
    7,344.72x = 80,799,263.42
  5. Step 5: Solve for x
    x = 80,799,263.42/7,344.72
  6. Step 6: Final answer
    x = 11,001.00

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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.