Home / 3,374.12-4,656.24-1,881.92

Finding the Fourth Proportional to 3,374.12, 4,656.24 and 1,881.92

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Solution

The fourth proportional to 3,374.12, 4,656.24 and 1,881.92 is: 2,597.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.12 : 4,656.24 = 1,881.92 : x
  2. Step 2: Convert to fraction form
    3,374.12/4,656.24 = 1,881.92/x
  3. Step 3: Cross multiply
    3,374.12x = 4,656.24 × 1,881.92
  4. Step 4: Simplify right side
    3,374.12x = 8,762,671.18
  5. Step 5: Solve for x
    x = 8,762,671.18/3,374.12
  6. Step 6: Final answer
    x = 2,597.02

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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.