Home / 15,517.17-23,273.53-4,985.82

Finding the Fourth Proportional to 15,517.17, 23,273.53 and 4,985.82

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Solution

The fourth proportional to 15,517.17, 23,273.53 and 4,985.82 is: 7,478.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517.17 : 23,273.53 = 4,985.82 : x
  2. Step 2: Convert to fraction form
    15,517.17/23,273.53 = 4,985.82/x
  3. Step 3: Cross multiply
    15,517.17x = 23,273.53 × 4,985.82
  4. Step 4: Simplify right side
    15,517.17x = 116,037,618.88
  5. Step 5: Solve for x
    x = 116,037,618.88/15,517.17
  6. Step 6: Final answer
    x = 7,478.01

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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.