Home / 14,752.10-20,358.38-8,037.95

Finding the Fourth Proportional to 14,752.10, 20,358.38 and 8,037.95

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Solution

The fourth proportional to 14,752.10, 20,358.38 and 8,037.95 is: 11,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.10 : 20,358.38 = 8,037.95 : x
  2. Step 2: Convert to fraction form
    14,752.10/20,358.38 = 8,037.95/x
  3. Step 3: Cross multiply
    14,752.10x = 20,358.38 × 8,037.95
  4. Step 4: Simplify right side
    14,752.10x = 163,639,558.82
  5. Step 5: Solve for x
    x = 163,639,558.82/14,752.10
  6. Step 6: Final answer
    x = 11,092.63

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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.