Home / 5,032.50-7,557.28-3,280.50

Finding the Fourth Proportional to 5,032.50, 7,557.28 and 3,280.50

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Solution

The fourth proportional to 5,032.50, 7,557.28 and 3,280.50 is: 4,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.50 : 7,557.28 = 3,280.50 : x
  2. Step 2: Convert to fraction form
    5,032.50/7,557.28 = 3,280.50/x
  3. Step 3: Cross multiply
    5,032.50x = 7,557.28 × 3,280.50
  4. Step 4: Simplify right side
    5,032.50x = 24,791,657.04
  5. Step 5: Solve for x
    x = 24,791,657.04/5,032.50
  6. Step 6: Final answer
    x = 4,926.31

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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.