Home / 4,830.60-7,248.06-3,102.60

Finding the Fourth Proportional to 4,830.60, 7,248.06 and 3,102.60

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Solution

The fourth proportional to 4,830.60, 7,248.06 and 3,102.60 is: 4,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.60 : 7,248.06 = 3,102.60 : x
  2. Step 2: Convert to fraction form
    4,830.60/7,248.06 = 3,102.60/x
  3. Step 3: Cross multiply
    4,830.60x = 7,248.06 × 3,102.60
  4. Step 4: Simplify right side
    4,830.60x = 22,487,830.96
  5. Step 5: Solve for x
    x = 22,487,830.96/4,830.60
  6. Step 6: Final answer
    x = 4,655.29

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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.