Home / 5,545.38-8,316.83-1,595.76

Finding the Fourth Proportional to 5,545.38, 8,316.83 and 1,595.76

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Solution

The fourth proportional to 5,545.38, 8,316.83 and 1,595.76 is: 2,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.38 : 8,316.83 = 1,595.76 : x
  2. Step 2: Convert to fraction form
    5,545.38/8,316.83 = 1,595.76/x
  3. Step 3: Cross multiply
    5,545.38x = 8,316.83 × 1,595.76
  4. Step 4: Simplify right side
    5,545.38x = 13,271,656.66
  5. Step 5: Solve for x
    x = 13,271,656.66/5,545.38
  6. Step 6: Final answer
    x = 2,393.28

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.