Home / 10,600.47-15,901.11-3,205.58

Finding the Fourth Proportional to 10,600.47, 15,901.11 and 3,205.58

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Solution

The fourth proportional to 10,600.47, 15,901.11 and 3,205.58 is: 4,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.47 : 15,901.11 = 3,205.58 : x
  2. Step 2: Convert to fraction form
    10,600.47/15,901.11 = 3,205.58/x
  3. Step 3: Cross multiply
    10,600.47x = 15,901.11 × 3,205.58
  4. Step 4: Simplify right side
    10,600.47x = 50,972,200.69
  5. Step 5: Solve for x
    x = 50,972,200.69/10,600.47
  6. Step 6: Final answer
    x = 4,808.48

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1.5x scale

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.