Home / 8,069.19-11,134.27-4,531.71

Finding the Fourth Proportional to 8,069.19, 11,134.27 and 4,531.71

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Solution

The fourth proportional to 8,069.19, 11,134.27 and 4,531.71 is: 6,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.19 : 11,134.27 = 4,531.71 : x
  2. Step 2: Convert to fraction form
    8,069.19/11,134.27 = 4,531.71/x
  3. Step 3: Cross multiply
    8,069.19x = 11,134.27 × 4,531.71
  4. Step 4: Simplify right side
    8,069.19x = 50,457,282.70
  5. Step 5: Solve for x
    x = 50,457,282.70/8,069.19
  6. Step 6: Final answer
    x = 6,253.08

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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.