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Finding the Fourth Proportional to 11,301, 15,595.38 and 6,585.28

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Solution

The fourth proportional to 11,301, 15,595.38 and 6,585.28 is: 9,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301 : 15,595.38 = 6,585.28 : x
  2. Step 2: Convert to fraction form
    11,301/15,595.38 = 6,585.28/x
  3. Step 3: Cross multiply
    11,301x = 15,595.38 × 6,585.28
  4. Step 4: Simplify right side
    11,301x = 102,699,944.01
  5. Step 5: Solve for x
    x = 102,699,944.01/11,301
  6. Step 6: Final answer
    x = 9,087.69

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Double scale
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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.