Home / 7,392.02-11,092.46-2,948.90

Finding the Fourth Proportional to 7,392.02, 11,092.46 and 2,948.90

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Solution

The fourth proportional to 7,392.02, 11,092.46 and 2,948.90 is: 4,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.02 : 11,092.46 = 2,948.90 : x
  2. Step 2: Convert to fraction form
    7,392.02/11,092.46 = 2,948.90/x
  3. Step 3: Cross multiply
    7,392.02x = 11,092.46 × 2,948.90
  4. Step 4: Simplify right side
    7,392.02x = 32,710,555.29
  5. Step 5: Solve for x
    x = 32,710,555.29/7,392.02
  6. Step 6: Final answer
    x = 4,425.12

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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.