Home / 7,862.52-10,850.28-4,718.73

Finding the Fourth Proportional to 7,862.52, 10,850.28 and 4,718.73

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Solution

The fourth proportional to 7,862.52, 10,850.28 and 4,718.73 is: 6,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862.52 : 10,850.28 = 4,718.73 : x
  2. Step 2: Convert to fraction form
    7,862.52/10,850.28 = 4,718.73/x
  3. Step 3: Cross multiply
    7,862.52x = 10,850.28 × 4,718.73
  4. Step 4: Simplify right side
    7,862.52x = 51,199,541.74
  5. Step 5: Solve for x
    x = 51,199,541.74/7,862.52
  6. Step 6: Final answer
    x = 6,511.85

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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.