Home / 4,549.29-6,826.56-1,916.61

Finding the Fourth Proportional to 4,549.29, 6,826.56 and 1,916.61

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Solution

The fourth proportional to 4,549.29, 6,826.56 and 1,916.61 is: 2,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.29 : 6,826.56 = 1,916.61 : x
  2. Step 2: Convert to fraction form
    4,549.29/6,826.56 = 1,916.61/x
  3. Step 3: Cross multiply
    4,549.29x = 6,826.56 × 1,916.61
  4. Step 4: Simplify right side
    4,549.29x = 13,083,853.16
  5. Step 5: Solve for x
    x = 13,083,853.16/4,549.29
  6. Step 6: Final answer
    x = 2,876.02

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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.