Home / 13,335.95-18,403.85-7,367.27

Finding the Fourth Proportional to 13,335.95, 18,403.85 and 7,367.27

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Solution

The fourth proportional to 13,335.95, 18,403.85 and 7,367.27 is: 10,166.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335.95 : 18,403.85 = 7,367.27 : x
  2. Step 2: Convert to fraction form
    13,335.95/18,403.85 = 7,367.27/x
  3. Step 3: Cross multiply
    13,335.95x = 18,403.85 × 7,367.27
  4. Step 4: Simplify right side
    13,335.95x = 135,586,003.13
  5. Step 5: Solve for x
    x = 135,586,003.13/13,335.95
  6. Step 6: Final answer
    x = 10,166.96

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Similar ratio
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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.