Home / 3,601.65-4,972.24-2,488.58

Finding the Fourth Proportional to 3,601.65, 4,972.24 and 2,488.58

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Solution

The fourth proportional to 3,601.65, 4,972.24 and 2,488.58 is: 3,435.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.65 : 4,972.24 = 2,488.58 : x
  2. Step 2: Convert to fraction form
    3,601.65/4,972.24 = 2,488.58/x
  3. Step 3: Cross multiply
    3,601.65x = 4,972.24 × 2,488.58
  4. Step 4: Simplify right side
    3,601.65x = 12,373,799.92
  5. Step 5: Solve for x
    x = 12,373,799.92/3,601.65
  6. Step 6: Final answer
    x = 3,435.59

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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.