Home / 3,545.96-4,892.45-2,110.10

Finding the Fourth Proportional to 3,545.96, 4,892.45 and 2,110.10

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Solution

The fourth proportional to 3,545.96, 4,892.45 and 2,110.10 is: 2,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545.96 : 4,892.45 = 2,110.10 : x
  2. Step 2: Convert to fraction form
    3,545.96/4,892.45 = 2,110.10/x
  3. Step 3: Cross multiply
    3,545.96x = 4,892.45 × 2,110.10
  4. Step 4: Simplify right side
    3,545.96x = 10,323,523.73
  5. Step 5: Solve for x
    x = 10,323,523.73/3,545.96
  6. Step 6: Final answer
    x = 2,911.35

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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.