Home / 3,332.32-4,598.66-2,155.44

Finding the Fourth Proportional to 3,332.32, 4,598.66 and 2,155.44

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Solution

The fourth proportional to 3,332.32, 4,598.66 and 2,155.44 is: 2,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.32 : 4,598.66 = 2,155.44 : x
  2. Step 2: Convert to fraction form
    3,332.32/4,598.66 = 2,155.44/x
  3. Step 3: Cross multiply
    3,332.32x = 4,598.66 × 2,155.44
  4. Step 4: Simplify right side
    3,332.32x = 9,912,146.22
  5. Step 5: Solve for x
    x = 9,912,146.22/3,332.32
  6. Step 6: Final answer
    x = 2,974.55

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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.