Home / 3,525.68-4,864.52-2,108.76

Finding the Fourth Proportional to 3,525.68, 4,864.52 and 2,108.76

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Solution

The fourth proportional to 3,525.68, 4,864.52 and 2,108.76 is: 2,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.68 : 4,864.52 = 2,108.76 : x
  2. Step 2: Convert to fraction form
    3,525.68/4,864.52 = 2,108.76/x
  3. Step 3: Cross multiply
    3,525.68x = 4,864.52 × 2,108.76
  4. Step 4: Simplify right side
    3,525.68x = 10,258,105.20
  5. Step 5: Solve for x
    x = 10,258,105.20/3,525.68
  6. Step 6: Final answer
    x = 2,909.54

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1.5x scale

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.