Home / 10,913.52-15,060.09-6,197.50

Finding the Fourth Proportional to 10,913.52, 15,060.09 and 6,197.50

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Solution

The fourth proportional to 10,913.52, 15,060.09 and 6,197.50 is: 8,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.52 : 15,060.09 = 6,197.50 : x
  2. Step 2: Convert to fraction form
    10,913.52/15,060.09 = 6,197.50/x
  3. Step 3: Cross multiply
    10,913.52x = 15,060.09 × 6,197.50
  4. Step 4: Simplify right side
    10,913.52x = 93,334,907.78
  5. Step 5: Solve for x
    x = 93,334,907.78/10,913.52
  6. Step 6: Final answer
    x = 8,552.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.