Home / 9,605.68-13,247.05-6,585.19

Finding the Fourth Proportional to 9,605.68, 13,247.05 and 6,585.19

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Solution

The fourth proportional to 9,605.68, 13,247.05 and 6,585.19 is: 9,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.68 : 13,247.05 = 6,585.19 : x
  2. Step 2: Convert to fraction form
    9,605.68/13,247.05 = 6,585.19/x
  3. Step 3: Cross multiply
    9,605.68x = 13,247.05 × 6,585.19
  4. Step 4: Simplify right side
    9,605.68x = 87,234,341.19
  5. Step 5: Solve for x
    x = 87,234,341.19/9,605.68
  6. Step 6: Final answer
    x = 9,081.54

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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.