Home / 3,322.68-4,585.14-1,925.88

Finding the Fourth Proportional to 3,322.68, 4,585.14 and 1,925.88

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Solution

The fourth proportional to 3,322.68, 4,585.14 and 1,925.88 is: 2,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.68 : 4,585.14 = 1,925.88 : x
  2. Step 2: Convert to fraction form
    3,322.68/4,585.14 = 1,925.88/x
  3. Step 3: Cross multiply
    3,322.68x = 4,585.14 × 1,925.88
  4. Step 4: Simplify right side
    3,322.68x = 8,830,429.42
  5. Step 5: Solve for x
    x = 8,830,429.42/3,322.68
  6. Step 6: Final answer
    x = 2,657.62

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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.