Home / 2,024.46-2,793.70-1,140.21

Finding the Fourth Proportional to 2,024.46, 2,793.70 and 1,140.21

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Solution

The fourth proportional to 2,024.46, 2,793.70 and 1,140.21 is: 1,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.46 : 2,793.70 = 1,140.21 : x
  2. Step 2: Convert to fraction form
    2,024.46/2,793.70 = 1,140.21/x
  3. Step 3: Cross multiply
    2,024.46x = 2,793.70 × 1,140.21
  4. Step 4: Simplify right side
    2,024.46x = 3,185,387.86
  5. Step 5: Solve for x
    x = 3,185,387.86/2,024.46
  6. Step 6: Final answer
    x = 1,573.45

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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.