Home / 2,424.08-3,631.95-1,329.23

Finding the Fourth Proportional to 2,424.08, 3,631.95 and 1,329.23

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Solution

The fourth proportional to 2,424.08, 3,631.95 and 1,329.23 is: 1,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.08 : 3,631.95 = 1,329.23 : x
  2. Step 2: Convert to fraction form
    2,424.08/3,631.95 = 1,329.23/x
  3. Step 3: Cross multiply
    2,424.08x = 3,631.95 × 1,329.23
  4. Step 4: Simplify right side
    2,424.08x = 4,827,678.74
  5. Step 5: Solve for x
    x = 4,827,678.74/2,424.08
  6. Step 6: Final answer
    x = 1,991.56

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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.