Home / 3,366.96-4,646.52-1,874.82

Finding the Fourth Proportional to 3,366.96, 4,646.52 and 1,874.82

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Solution

The fourth proportional to 3,366.96, 4,646.52 and 1,874.82 is: 2,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.96 : 4,646.52 = 1,874.82 : x
  2. Step 2: Convert to fraction form
    3,366.96/4,646.52 = 1,874.82/x
  3. Step 3: Cross multiply
    3,366.96x = 4,646.52 × 1,874.82
  4. Step 4: Simplify right side
    3,366.96x = 8,711,388.63
  5. Step 5: Solve for x
    x = 8,711,388.63/3,366.96
  6. Step 6: Final answer
    x = 2,587.32

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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.