Home / 1,467.32-2,024.19-943.65

Finding the Fourth Proportional to 1,467.32, 2,024.19 and 943.65

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Solution

The fourth proportional to 1,467.32, 2,024.19 and 943.65 is: 1,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.32 : 2,024.19 = 943.65 : x
  2. Step 2: Convert to fraction form
    1,467.32/2,024.19 = 943.65/x
  3. Step 3: Cross multiply
    1,467.32x = 2,024.19 × 943.65
  4. Step 4: Simplify right side
    1,467.32x = 1,910,126.89
  5. Step 5: Solve for x
    x = 1,910,126.89/1,467.32
  6. Step 6: Final answer
    x = 1,301.78

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1.5x scale

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.