Home / 10,812.26-14,920.52-6,031.95

Finding the Fourth Proportional to 10,812.26, 14,920.52 and 6,031.95

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Solution

The fourth proportional to 10,812.26, 14,920.52 and 6,031.95 is: 8,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812.26 : 14,920.52 = 6,031.95 : x
  2. Step 2: Convert to fraction form
    10,812.26/14,920.52 = 6,031.95/x
  3. Step 3: Cross multiply
    10,812.26x = 14,920.52 × 6,031.95
  4. Step 4: Simplify right side
    10,812.26x = 89,999,800.45
  5. Step 5: Solve for x
    x = 89,999,800.45/10,812.26
  6. Step 6: Final answer
    x = 8,323.87

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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.