Home / 2,416.38-3,332.52-1,858.20

Finding the Fourth Proportional to 2,416.38, 3,332.52 and 1,858.20

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Solution

The fourth proportional to 2,416.38, 3,332.52 and 1,858.20 is: 2,562.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.38 : 3,332.52 = 1,858.20 : x
  2. Step 2: Convert to fraction form
    2,416.38/3,332.52 = 1,858.20/x
  3. Step 3: Cross multiply
    2,416.38x = 3,332.52 × 1,858.20
  4. Step 4: Simplify right side
    2,416.38x = 6,192,488.66
  5. Step 5: Solve for x
    x = 6,192,488.66/2,416.38
  6. Step 6: Final answer
    x = 2,562.71

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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.