Home / 10,535.02-15,797.20-3,512.57

Finding the Fourth Proportional to 10,535.02, 15,797.20 and 3,512.57

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Solution

The fourth proportional to 10,535.02, 15,797.20 and 3,512.57 is: 5,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535.02 : 15,797.20 = 3,512.57 : x
  2. Step 2: Convert to fraction form
    10,535.02/15,797.20 = 3,512.57/x
  3. Step 3: Cross multiply
    10,535.02x = 15,797.20 × 3,512.57
  4. Step 4: Simplify right side
    10,535.02x = 55,488,778.48
  5. Step 5: Solve for x
    x = 55,488,778.48/10,535.02
  6. Step 6: Final answer
    x = 5,267.08

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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.