Home / 7,404.10-11,106.15-6,597.70

Finding the Fourth Proportional to 7,404.10, 11,106.15 and 6,597.70

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Solution

The fourth proportional to 7,404.10, 11,106.15 and 6,597.70 is: 9,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.10 : 11,106.15 = 6,597.70 : x
  2. Step 2: Convert to fraction form
    7,404.10/11,106.15 = 6,597.70/x
  3. Step 3: Cross multiply
    7,404.10x = 11,106.15 × 6,597.70
  4. Step 4: Simplify right side
    7,404.10x = 73,275,045.86
  5. Step 5: Solve for x
    x = 73,275,045.86/7,404.10
  6. Step 6: Final answer
    x = 9,896.55

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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.