Home / 16,520.18-22,798.02-8,966.58

Finding the Fourth Proportional to 16,520.18, 22,798.02 and 8,966.58

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Solution

The fourth proportional to 16,520.18, 22,798.02 and 8,966.58 is: 12,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.18 : 22,798.02 = 8,966.58 : x
  2. Step 2: Convert to fraction form
    16,520.18/22,798.02 = 8,966.58/x
  3. Step 3: Cross multiply
    16,520.18x = 22,798.02 × 8,966.58
  4. Step 4: Simplify right side
    16,520.18x = 204,420,225.34
  5. Step 5: Solve for x
    x = 204,420,225.34/16,520.18
  6. Step 6: Final answer
    x = 12,373.97

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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.