Home / 9,704.69-13,397.57-6,534.65

Finding the Fourth Proportional to 9,704.69, 13,397.57 and 6,534.65

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Solution

The fourth proportional to 9,704.69, 13,397.57 and 6,534.65 is: 9,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704.69 : 13,397.57 = 6,534.65 : x
  2. Step 2: Convert to fraction form
    9,704.69/13,397.57 = 6,534.65/x
  3. Step 3: Cross multiply
    9,704.69x = 13,397.57 × 6,534.65
  4. Step 4: Simplify right side
    9,704.69x = 87,548,398.13
  5. Step 5: Solve for x
    x = 87,548,398.13/9,704.69
  6. Step 6: Final answer
    x = 9,021.25

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.