Home / 3,465.52-5,194.78-1,617.52

Finding the Fourth Proportional to 3,465.52, 5,194.78 and 1,617.52

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Solution

The fourth proportional to 3,465.52, 5,194.78 and 1,617.52 is: 2,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.52 : 5,194.78 = 1,617.52 : x
  2. Step 2: Convert to fraction form
    3,465.52/5,194.78 = 1,617.52/x
  3. Step 3: Cross multiply
    3,465.52x = 5,194.78 × 1,617.52
  4. Step 4: Simplify right side
    3,465.52x = 8,402,660.55
  5. Step 5: Solve for x
    x = 8,402,660.55/3,465.52
  6. Step 6: Final answer
    x = 2,424.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.