Home / 7,373.02-11,052.17-4,087.58

Finding the Fourth Proportional to 7,373.02, 11,052.17 and 4,087.58

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Solution

The fourth proportional to 7,373.02, 11,052.17 and 4,087.58 is: 6,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.02 : 11,052.17 = 4,087.58 : x
  2. Step 2: Convert to fraction form
    7,373.02/11,052.17 = 4,087.58/x
  3. Step 3: Cross multiply
    7,373.02x = 11,052.17 × 4,087.58
  4. Step 4: Simplify right side
    7,373.02x = 45,176,629.05
  5. Step 5: Solve for x
    x = 45,176,629.05/7,373.02
  6. Step 6: Final answer
    x = 6,127.29

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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.