Home / 5,342.38-8,013.57-2,057.02

Finding the Fourth Proportional to 5,342.38, 8,013.57 and 2,057.02

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Solution

The fourth proportional to 5,342.38, 8,013.57 and 2,057.02 is: 3,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.38 : 8,013.57 = 2,057.02 : x
  2. Step 2: Convert to fraction form
    5,342.38/8,013.57 = 2,057.02/x
  3. Step 3: Cross multiply
    5,342.38x = 8,013.57 × 2,057.02
  4. Step 4: Simplify right side
    5,342.38x = 16,484,073.76
  5. Step 5: Solve for x
    x = 16,484,073.76/5,342.38
  6. Step 6: Final answer
    x = 3,085.53

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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.