Home / 2,024.64-2,793.96-1,140.44

Finding the Fourth Proportional to 2,024.64, 2,793.96 and 1,140.44

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Solution

The fourth proportional to 2,024.64, 2,793.96 and 1,140.44 is: 1,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.64 : 2,793.96 = 1,140.44 : x
  2. Step 2: Convert to fraction form
    2,024.64/2,793.96 = 1,140.44/x
  3. Step 3: Cross multiply
    2,024.64x = 2,793.96 × 1,140.44
  4. Step 4: Simplify right side
    2,024.64x = 3,186,343.74
  5. Step 5: Solve for x
    x = 3,186,343.74/2,024.64
  6. Step 6: Final answer
    x = 1,573.78

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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.