Home / 8,074.19-11,141.87-4,717.95

Finding the Fourth Proportional to 8,074.19, 11,141.87 and 4,717.95

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Solution

The fourth proportional to 8,074.19, 11,141.87 and 4,717.95 is: 6,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074.19 : 11,141.87 = 4,717.95 : x
  2. Step 2: Convert to fraction form
    8,074.19/11,141.87 = 4,717.95/x
  3. Step 3: Cross multiply
    8,074.19x = 11,141.87 × 4,717.95
  4. Step 4: Simplify right side
    8,074.19x = 52,566,761.98
  5. Step 5: Solve for x
    x = 52,566,761.98/8,074.19
  6. Step 6: Final answer
    x = 6,510.47

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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.