Home / 15,968.76-22,037.57-8,895.18

Finding the Fourth Proportional to 15,968.76, 22,037.57 and 8,895.18

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Solution

The fourth proportional to 15,968.76, 22,037.57 and 8,895.18 is: 12,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968.76 : 22,037.57 = 8,895.18 : x
  2. Step 2: Convert to fraction form
    15,968.76/22,037.57 = 8,895.18/x
  3. Step 3: Cross multiply
    15,968.76x = 22,037.57 × 8,895.18
  4. Step 4: Simplify right side
    15,968.76x = 196,028,151.91
  5. Step 5: Solve for x
    x = 196,028,151.91/15,968.76
  6. Step 6: Final answer
    x = 12,275.73

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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.