Home / 2,060.24-3,088.02-891.20

Finding the Fourth Proportional to 2,060.24, 3,088.02 and 891.20

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Solution

The fourth proportional to 2,060.24, 3,088.02 and 891.20 is: 1,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.24 : 3,088.02 = 891.20 : x
  2. Step 2: Convert to fraction form
    2,060.24/3,088.02 = 891.20/x
  3. Step 3: Cross multiply
    2,060.24x = 3,088.02 × 891.20
  4. Step 4: Simplify right side
    2,060.24x = 2,752,043.42
  5. Step 5: Solve for x
    x = 2,752,043.42/2,060.24
  6. Step 6: Final answer
    x = 1,335.79

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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.