Home / 5,257.02-7,885.53-3,608.57

Finding the Fourth Proportional to 5,257.02, 7,885.53 and 3,608.57

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Solution

The fourth proportional to 5,257.02, 7,885.53 and 3,608.57 is: 5,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.02 : 7,885.53 = 3,608.57 : x
  2. Step 2: Convert to fraction form
    5,257.02/7,885.53 = 3,608.57/x
  3. Step 3: Cross multiply
    5,257.02x = 7,885.53 × 3,608.57
  4. Step 4: Simplify right side
    5,257.02x = 28,455,434.03
  5. Step 5: Solve for x
    x = 28,455,434.03/5,257.02
  6. Step 6: Final answer
    x = 5,412.85

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Similar ratio
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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.