Home / 4,820.60-7,235-3,437.32

Finding the Fourth Proportional to 4,820.60, 7,235 and 3,437.32

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Solution

The fourth proportional to 4,820.60, 7,235 and 3,437.32 is: 5,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.60 : 7,235 = 3,437.32 : x
  2. Step 2: Convert to fraction form
    4,820.60/7,235 = 3,437.32/x
  3. Step 3: Cross multiply
    4,820.60x = 7,235 × 3,437.32
  4. Step 4: Simplify right side
    4,820.60x = 24,869,010.20
  5. Step 5: Solve for x
    x = 24,869,010.20/4,820.60
  6. Step 6: Final answer
    x = 5,158.90

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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.