Home / 2,386.24-3,581.92-2,024.64

Finding the Fourth Proportional to 2,386.24, 3,581.92 and 2,024.64

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Solution

The fourth proportional to 2,386.24, 3,581.92 and 2,024.64 is: 3,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.24 : 3,581.92 = 2,024.64 : x
  2. Step 2: Convert to fraction form
    2,386.24/3,581.92 = 2,024.64/x
  3. Step 3: Cross multiply
    2,386.24x = 3,581.92 × 2,024.64
  4. Step 4: Simplify right side
    2,386.24x = 7,252,098.51
  5. Step 5: Solve for x
    x = 7,252,098.51/2,386.24
  6. Step 6: Final answer
    x = 3,039.13

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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.