Home / 9,403.48-14,105.04-2,477.92

Finding the Fourth Proportional to 9,403.48, 14,105.04 and 2,477.92

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Solution

The fourth proportional to 9,403.48, 14,105.04 and 2,477.92 is: 3,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.48 : 14,105.04 = 2,477.92 : x
  2. Step 2: Convert to fraction form
    9,403.48/14,105.04 = 2,477.92/x
  3. Step 3: Cross multiply
    9,403.48x = 14,105.04 × 2,477.92
  4. Step 4: Simplify right side
    9,403.48x = 34,951,160.72
  5. Step 5: Solve for x
    x = 34,951,160.72/9,403.48
  6. Step 6: Final answer
    x = 3,716.83

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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.