Home / 4,772.60-7,160.04-1,652.48

Finding the Fourth Proportional to 4,772.60, 7,160.04 and 1,652.48

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Solution

The fourth proportional to 4,772.60, 7,160.04 and 1,652.48 is: 2,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.60 : 7,160.04 = 1,652.48 : x
  2. Step 2: Convert to fraction form
    4,772.60/7,160.04 = 1,652.48/x
  3. Step 3: Cross multiply
    4,772.60x = 7,160.04 × 1,652.48
  4. Step 4: Simplify right side
    4,772.60x = 11,831,822.90
  5. Step 5: Solve for x
    x = 11,831,822.90/4,772.60
  6. Step 6: Final answer
    x = 2,479.11

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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.