Home / 10,607.22-15,910.83-4,031.87

Finding the Fourth Proportional to 10,607.22, 15,910.83 and 4,031.87

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Solution

The fourth proportional to 10,607.22, 15,910.83 and 4,031.87 is: 6,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.22 : 15,910.83 = 4,031.87 : x
  2. Step 2: Convert to fraction form
    10,607.22/15,910.83 = 4,031.87/x
  3. Step 3: Cross multiply
    10,607.22x = 15,910.83 × 4,031.87
  4. Step 4: Simplify right side
    10,607.22x = 64,150,318.60
  5. Step 5: Solve for x
    x = 64,150,318.60/10,607.22
  6. Step 6: Final answer
    x = 6,047.80

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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.