Home / 3,254.04-4,490.55-1,761.93

Finding the Fourth Proportional to 3,254.04, 4,490.55 and 1,761.93

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Solution

The fourth proportional to 3,254.04, 4,490.55 and 1,761.93 is: 2,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.04 : 4,490.55 = 1,761.93 : x
  2. Step 2: Convert to fraction form
    3,254.04/4,490.55 = 1,761.93/x
  3. Step 3: Cross multiply
    3,254.04x = 4,490.55 × 1,761.93
  4. Step 4: Simplify right side
    3,254.04x = 7,912,034.76
  5. Step 5: Solve for x
    x = 7,912,034.76/3,254.04
  6. Step 6: Final answer
    x = 2,431.45

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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.