Home / 9,360.97-12,819.77-9,237.95

Finding the Fourth Proportional to 9,360.97, 12,819.77 and 9,237.95

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Solution

The fourth proportional to 9,360.97, 12,819.77 and 9,237.95 is: 12,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.97 : 12,819.77 = 9,237.95 : x
  2. Step 2: Convert to fraction form
    9,360.97/12,819.77 = 9,237.95/x
  3. Step 3: Cross multiply
    9,360.97x = 12,819.77 × 9,237.95
  4. Step 4: Simplify right side
    9,360.97x = 118,428,366.70
  5. Step 5: Solve for x
    x = 118,428,366.70/9,360.97
  6. Step 6: Final answer
    x = 12,651.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.