Home / 6,444.10-9,666.15-6,127.30

Finding the Fourth Proportional to 6,444.10, 9,666.15 and 6,127.30

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Solution

The fourth proportional to 6,444.10, 9,666.15 and 6,127.30 is: 9,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.10 : 9,666.15 = 6,127.30 : x
  2. Step 2: Convert to fraction form
    6,444.10/9,666.15 = 6,127.30/x
  3. Step 3: Cross multiply
    6,444.10x = 9,666.15 × 6,127.30
  4. Step 4: Simplify right side
    6,444.10x = 59,227,400.90
  5. Step 5: Solve for x
    x = 59,227,400.90/6,444.10
  6. Step 6: Final answer
    x = 9,190.95

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Similar ratio
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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.