Home / 8,537.13-12,803.49-2,693.70

Finding the Fourth Proportional to 8,537.13, 12,803.49 and 2,693.70

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Solution

The fourth proportional to 8,537.13, 12,803.49 and 2,693.70 is: 4,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.13 : 12,803.49 = 2,693.70 : x
  2. Step 2: Convert to fraction form
    8,537.13/12,803.49 = 2,693.70/x
  3. Step 3: Cross multiply
    8,537.13x = 12,803.49 × 2,693.70
  4. Step 4: Simplify right side
    8,537.13x = 34,488,761.01
  5. Step 5: Solve for x
    x = 34,488,761.01/8,537.13
  6. Step 6: Final answer
    x = 4,039.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.