Home / 7,601.48-11,403.42-2,671.61

Finding the Fourth Proportional to 7,601.48, 11,403.42 and 2,671.61

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Solution

The fourth proportional to 7,601.48, 11,403.42 and 2,671.61 is: 4,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601.48 : 11,403.42 = 2,671.61 : x
  2. Step 2: Convert to fraction form
    7,601.48/11,403.42 = 2,671.61/x
  3. Step 3: Cross multiply
    7,601.48x = 11,403.42 × 2,671.61
  4. Step 4: Simplify right side
    7,601.48x = 30,465,490.91
  5. Step 5: Solve for x
    x = 30,465,490.91/7,601.48
  6. Step 6: Final answer
    x = 4,007.84

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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.