Home / 22,711.02-34,070.39-7,716.53

Finding the Fourth Proportional to 22,711.02, 34,070.39 and 7,716.53

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Solution

The fourth proportional to 22,711.02, 34,070.39 and 7,716.53 is: 11,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.02 : 34,070.39 = 7,716.53 : x
  2. Step 2: Convert to fraction form
    22,711.02/34,070.39 = 7,716.53/x
  3. Step 3: Cross multiply
    22,711.02x = 34,070.39 × 7,716.53
  4. Step 4: Simplify right side
    22,711.02x = 262,905,262.08
  5. Step 5: Solve for x
    x = 262,905,262.08/22,711.02
  6. Step 6: Final answer
    x = 11,576.11

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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.