Home / 4,007.35-5,531.69-3,586.96

Finding the Fourth Proportional to 4,007.35, 5,531.69 and 3,586.96

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Solution

The fourth proportional to 4,007.35, 5,531.69 and 3,586.96 is: 4,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.35 : 5,531.69 = 3,586.96 : x
  2. Step 2: Convert to fraction form
    4,007.35/5,531.69 = 3,586.96/x
  3. Step 3: Cross multiply
    4,007.35x = 5,531.69 × 3,586.96
  4. Step 4: Simplify right side
    4,007.35x = 19,841,948.71
  5. Step 5: Solve for x
    x = 19,841,948.71/4,007.35
  6. Step 6: Final answer
    x = 4,951.39

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Half scale
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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.