Home / 11,335.19-16,926.42-9,259.29

Finding the Fourth Proportional to 11,335.19, 16,926.42 and 9,259.29

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Solution

The fourth proportional to 11,335.19, 16,926.42 and 9,259.29 is: 13,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335.19 : 16,926.42 = 9,259.29 : x
  2. Step 2: Convert to fraction form
    11,335.19/16,926.42 = 9,259.29/x
  3. Step 3: Cross multiply
    11,335.19x = 16,926.42 × 9,259.29
  4. Step 4: Simplify right side
    11,335.19x = 156,726,631.44
  5. Step 5: Solve for x
    x = 156,726,631.44/11,335.19
  6. Step 6: Final answer
    x = 13,826.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.