Home / 2,916.45-4,373.51-1,067.04

Finding the Fourth Proportional to 2,916.45, 4,373.51 and 1,067.04

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Solution

The fourth proportional to 2,916.45, 4,373.51 and 1,067.04 is: 1,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.45 : 4,373.51 = 1,067.04 : x
  2. Step 2: Convert to fraction form
    2,916.45/4,373.51 = 1,067.04/x
  3. Step 3: Cross multiply
    2,916.45x = 4,373.51 × 1,067.04
  4. Step 4: Simplify right side
    2,916.45x = 4,666,704.78
  5. Step 5: Solve for x
    x = 4,666,704.78/2,916.45
  6. Step 6: Final answer
    x = 1,600.13

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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.