Home / 10,091.31-13,916.23-6,734.26

Finding the Fourth Proportional to 10,091.31, 13,916.23 and 6,734.26

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Solution

The fourth proportional to 10,091.31, 13,916.23 and 6,734.26 is: 9,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091.31 : 13,916.23 = 6,734.26 : x
  2. Step 2: Convert to fraction form
    10,091.31/13,916.23 = 6,734.26/x
  3. Step 3: Cross multiply
    10,091.31x = 13,916.23 × 6,734.26
  4. Step 4: Simplify right side
    10,091.31x = 93,715,511.04
  5. Step 5: Solve for x
    x = 93,715,511.04/10,091.31
  6. Step 6: Final answer
    x = 9,286.75

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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.