Home / 7,610.73-10,502.13-4,380.66

Finding the Fourth Proportional to 7,610.73, 10,502.13 and 4,380.66

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Solution

The fourth proportional to 7,610.73, 10,502.13 and 4,380.66 is: 6,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.73 : 10,502.13 = 4,380.66 : x
  2. Step 2: Convert to fraction form
    7,610.73/10,502.13 = 4,380.66/x
  3. Step 3: Cross multiply
    7,610.73x = 10,502.13 × 4,380.66
  4. Step 4: Simplify right side
    7,610.73x = 46,006,260.81
  5. Step 5: Solve for x
    x = 46,006,260.81/7,610.73
  6. Step 6: Final answer
    x = 6,044.92

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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.