Home / 3,417.91-4,716.66-1,925.96

Finding the Fourth Proportional to 3,417.91, 4,716.66 and 1,925.96

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Solution

The fourth proportional to 3,417.91, 4,716.66 and 1,925.96 is: 2,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.91 : 4,716.66 = 1,925.96 : x
  2. Step 2: Convert to fraction form
    3,417.91/4,716.66 = 1,925.96/x
  3. Step 3: Cross multiply
    3,417.91x = 4,716.66 × 1,925.96
  4. Step 4: Simplify right side
    3,417.91x = 9,084,098.49
  5. Step 5: Solve for x
    x = 9,084,098.49/3,417.91
  6. Step 6: Final answer
    x = 2,657.79

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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.