Home / 3,322.78-4,585.17-1,925.62

Finding the Fourth Proportional to 3,322.78, 4,585.17 and 1,925.62

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Solution

The fourth proportional to 3,322.78, 4,585.17 and 1,925.62 is: 2,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.78 : 4,585.17 = 1,925.62 : x
  2. Step 2: Convert to fraction form
    3,322.78/4,585.17 = 1,925.62/x
  3. Step 3: Cross multiply
    3,322.78x = 4,585.17 × 1,925.62
  4. Step 4: Simplify right side
    3,322.78x = 8,829,295.06
  5. Step 5: Solve for x
    x = 8,829,295.06/3,322.78
  6. Step 6: Final answer
    x = 2,657.20

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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.