Home / 12,283.38-16,951.10-6,832.53

Finding the Fourth Proportional to 12,283.38, 16,951.10 and 6,832.53

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Solution

The fourth proportional to 12,283.38, 16,951.10 and 6,832.53 is: 9,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283.38 : 16,951.10 = 6,832.53 : x
  2. Step 2: Convert to fraction form
    12,283.38/16,951.10 = 6,832.53/x
  3. Step 3: Cross multiply
    12,283.38x = 16,951.10 × 6,832.53
  4. Step 4: Simplify right side
    12,283.38x = 115,818,865.12
  5. Step 5: Solve for x
    x = 115,818,865.12/12,283.38
  6. Step 6: Final answer
    x = 9,428.91

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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.