Home / 8,347.24-12,502.40-5,708.49

Finding the Fourth Proportional to 8,347.24, 12,502.40 and 5,708.49

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Solution

The fourth proportional to 8,347.24, 12,502.40 and 5,708.49 is: 8,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347.24 : 12,502.40 = 5,708.49 : x
  2. Step 2: Convert to fraction form
    8,347.24/12,502.40 = 5,708.49/x
  3. Step 3: Cross multiply
    8,347.24x = 12,502.40 × 5,708.49
  4. Step 4: Simplify right side
    8,347.24x = 71,369,825.38
  5. Step 5: Solve for x
    x = 71,369,825.38/8,347.24
  6. Step 6: Final answer
    x = 8,550.11

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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.