Home / 8,726.26-12,042.18-4,950.16

Finding the Fourth Proportional to 8,726.26, 12,042.18 and 4,950.16

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Solution

The fourth proportional to 8,726.26, 12,042.18 and 4,950.16 is: 6,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.26 : 12,042.18 = 4,950.16 : x
  2. Step 2: Convert to fraction form
    8,726.26/12,042.18 = 4,950.16/x
  3. Step 3: Cross multiply
    8,726.26x = 12,042.18 × 4,950.16
  4. Step 4: Simplify right side
    8,726.26x = 59,610,717.75
  5. Step 5: Solve for x
    x = 59,610,717.75/8,726.26
  6. Step 6: Final answer
    x = 6,831.19

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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.