Home / 2,399.80-3,595.08-1,472.65

Finding the Fourth Proportional to 2,399.80, 3,595.08 and 1,472.65

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Solution

The fourth proportional to 2,399.80, 3,595.08 and 1,472.65 is: 2,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.80 : 3,595.08 = 1,472.65 : x
  2. Step 2: Convert to fraction form
    2,399.80/3,595.08 = 1,472.65/x
  3. Step 3: Cross multiply
    2,399.80x = 3,595.08 × 1,472.65
  4. Step 4: Simplify right side
    2,399.80x = 5,294,285.57
  5. Step 5: Solve for x
    x = 5,294,285.57/2,399.80
  6. Step 6: Final answer
    x = 2,206.14

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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.