Home / 2,320.42-3,203.68-1,437.52

Finding the Fourth Proportional to 2,320.42, 3,203.68 and 1,437.52

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Solution

The fourth proportional to 2,320.42, 3,203.68 and 1,437.52 is: 1,984.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.42 : 3,203.68 = 1,437.52 : x
  2. Step 2: Convert to fraction form
    2,320.42/3,203.68 = 1,437.52/x
  3. Step 3: Cross multiply
    2,320.42x = 3,203.68 × 1,437.52
  4. Step 4: Simplify right side
    2,320.42x = 4,605,354.07
  5. Step 5: Solve for x
    x = 4,605,354.07/2,320.42
  6. Step 6: Final answer
    x = 1,984.71

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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.