Home / 15,946.50-23,751.30-15,113.82

Finding the Fourth Proportional to 15,946.50, 23,751.30 and 15,113.82

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Solution

The fourth proportional to 15,946.50, 23,751.30 and 15,113.82 is: 22,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.50 : 23,751.30 = 15,113.82 : x
  2. Step 2: Convert to fraction form
    15,946.50/23,751.30 = 15,113.82/x
  3. Step 3: Cross multiply
    15,946.50x = 23,751.30 × 15,113.82
  4. Step 4: Simplify right side
    15,946.50x = 358,972,872.97
  5. Step 5: Solve for x
    x = 358,972,872.97/15,946.50
  6. Step 6: Final answer
    x = 22,511.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.