Home / 5,035.60-7,553.40-2,113.12

Finding the Fourth Proportional to 5,035.60, 7,553.40 and 2,113.12

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Solution

The fourth proportional to 5,035.60, 7,553.40 and 2,113.12 is: 3,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.60 : 7,553.40 = 2,113.12 : x
  2. Step 2: Convert to fraction form
    5,035.60/7,553.40 = 2,113.12/x
  3. Step 3: Cross multiply
    5,035.60x = 7,553.40 × 2,113.12
  4. Step 4: Simplify right side
    5,035.60x = 15,961,240.61
  5. Step 5: Solve for x
    x = 15,961,240.61/5,035.60
  6. Step 6: Final answer
    x = 3,169.68

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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.