Home / 8,916.06-13,374.08-2,676.06

Finding the Fourth Proportional to 8,916.06, 13,374.08 and 2,676.06

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Solution

The fourth proportional to 8,916.06, 13,374.08 and 2,676.06 is: 4,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916.06 : 13,374.08 = 2,676.06 : x
  2. Step 2: Convert to fraction form
    8,916.06/13,374.08 = 2,676.06/x
  3. Step 3: Cross multiply
    8,916.06x = 13,374.08 × 2,676.06
  4. Step 4: Simplify right side
    8,916.06x = 35,789,837.18
  5. Step 5: Solve for x
    x = 35,789,837.18/8,916.06
  6. Step 6: Final answer
    x = 4,014.08

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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.