Home / 2,041.32-2,818.20-1,295.88

Finding the Fourth Proportional to 2,041.32, 2,818.20 and 1,295.88

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Solution

The fourth proportional to 2,041.32, 2,818.20 and 1,295.88 is: 1,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.32 : 2,818.20 = 1,295.88 : x
  2. Step 2: Convert to fraction form
    2,041.32/2,818.20 = 1,295.88/x
  3. Step 3: Cross multiply
    2,041.32x = 2,818.20 × 1,295.88
  4. Step 4: Simplify right side
    2,041.32x = 3,652,049.02
  5. Step 5: Solve for x
    x = 3,652,049.02/2,041.32
  6. Step 6: Final answer
    x = 1,789.06

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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.