Home / 3,374.17-4,656.16-1,882.19

Finding the Fourth Proportional to 3,374.17, 4,656.16 and 1,882.19

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Solution

The fourth proportional to 3,374.17, 4,656.16 and 1,882.19 is: 2,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.17 : 4,656.16 = 1,882.19 : x
  2. Step 2: Convert to fraction form
    3,374.17/4,656.16 = 1,882.19/x
  3. Step 3: Cross multiply
    3,374.17x = 4,656.16 × 1,882.19
  4. Step 4: Simplify right side
    3,374.17x = 8,763,777.79
  5. Step 5: Solve for x
    x = 8,763,777.79/3,374.17
  6. Step 6: Final answer
    x = 2,597.31

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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.