Home / 36,680.93-55,040.16-17,468.42

Finding the Fourth Proportional to 36,680.93, 55,040.16 and 17,468.42

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Solution

The fourth proportional to 36,680.93, 55,040.16 and 17,468.42 is: 26,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.93 : 55,040.16 = 17,468.42 : x
  2. Step 2: Convert to fraction form
    36,680.93/55,040.16 = 17,468.42/x
  3. Step 3: Cross multiply
    36,680.93x = 55,040.16 × 17,468.42
  4. Step 4: Simplify right side
    36,680.93x = 961,464,631.75
  5. Step 5: Solve for x
    x = 961,464,631.75/36,680.93
  6. Step 6: Final answer
    x = 26,211.57

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1.5x scale

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.