Home / 2,024.38-2,793.72-1,140.13

Finding the Fourth Proportional to 2,024.38, 2,793.72 and 1,140.13

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Solution

The fourth proportional to 2,024.38, 2,793.72 and 1,140.13 is: 1,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.38 : 2,793.72 = 1,140.13 : x
  2. Step 2: Convert to fraction form
    2,024.38/2,793.72 = 1,140.13/x
  3. Step 3: Cross multiply
    2,024.38x = 2,793.72 × 1,140.13
  4. Step 4: Simplify right side
    2,024.38x = 3,185,203.98
  5. Step 5: Solve for x
    x = 3,185,203.98/2,024.38
  6. Step 6: Final answer
    x = 1,573.42

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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.