Home / 5,587.38-7,710.08-3,196.85

Finding the Fourth Proportional to 5,587.38, 7,710.08 and 3,196.85

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Solution

The fourth proportional to 5,587.38, 7,710.08 and 3,196.85 is: 4,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.38 : 7,710.08 = 3,196.85 : x
  2. Step 2: Convert to fraction form
    5,587.38/7,710.08 = 3,196.85/x
  3. Step 3: Cross multiply
    5,587.38x = 7,710.08 × 3,196.85
  4. Step 4: Simplify right side
    5,587.38x = 24,647,914.71
  5. Step 5: Solve for x
    x = 24,647,914.71/5,587.38
  6. Step 6: Final answer
    x = 4,411.35

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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.