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Finding the Fourth Proportional to 16,313.41, 22,500.02 and 10,934.16

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Solution

The fourth proportional to 16,313.41, 22,500.02 and 10,934.16 is: 15,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313.41 : 22,500.02 = 10,934.16 : x
  2. Step 2: Convert to fraction form
    16,313.41/22,500.02 = 10,934.16/x
  3. Step 3: Cross multiply
    16,313.41x = 22,500.02 × 10,934.16
  4. Step 4: Simplify right side
    16,313.41x = 246,018,826.70
  5. Step 5: Solve for x
    x = 246,018,826.70/16,313.41
  6. Step 6: Final answer
    x = 15,080.77

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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.