Home / 5,095.76-7,032.17-2,972.52

Finding the Fourth Proportional to 5,095.76, 7,032.17 and 2,972.52

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Solution

The fourth proportional to 5,095.76, 7,032.17 and 2,972.52 is: 4,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.76 : 7,032.17 = 2,972.52 : x
  2. Step 2: Convert to fraction form
    5,095.76/7,032.17 = 2,972.52/x
  3. Step 3: Cross multiply
    5,095.76x = 7,032.17 × 2,972.52
  4. Step 4: Simplify right side
    5,095.76x = 20,903,273.40
  5. Step 5: Solve for x
    x = 20,903,273.40/5,095.76
  6. Step 6: Final answer
    x = 4,102.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.