Home / 2,916.49-4,373.61-1,137.33

Finding the Fourth Proportional to 2,916.49, 4,373.61 and 1,137.33

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Solution

The fourth proportional to 2,916.49, 4,373.61 and 1,137.33 is: 1,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.49 : 4,373.61 = 1,137.33 : x
  2. Step 2: Convert to fraction form
    2,916.49/4,373.61 = 1,137.33/x
  3. Step 3: Cross multiply
    2,916.49x = 4,373.61 × 1,137.33
  4. Step 4: Simplify right side
    2,916.49x = 4,974,237.86
  5. Step 5: Solve for x
    x = 4,974,237.86/2,916.49
  6. Step 6: Final answer
    x = 1,705.56

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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.