Home / 2,397.20-3,590.04-1,625.36

Finding the Fourth Proportional to 2,397.20, 3,590.04 and 1,625.36

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Solution

The fourth proportional to 2,397.20, 3,590.04 and 1,625.36 is: 2,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.20 : 3,590.04 = 1,625.36 : x
  2. Step 2: Convert to fraction form
    2,397.20/3,590.04 = 1,625.36/x
  3. Step 3: Cross multiply
    2,397.20x = 3,590.04 × 1,625.36
  4. Step 4: Simplify right side
    2,397.20x = 5,835,107.41
  5. Step 5: Solve for x
    x = 5,835,107.41/2,397.20
  6. Step 6: Final answer
    x = 2,434.13

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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.