Home / 23,290.16-34,912.69-9,245.57

Finding the Fourth Proportional to 23,290.16, 34,912.69 and 9,245.57

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Solution

The fourth proportional to 23,290.16, 34,912.69 and 9,245.57 is: 13,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290.16 : 34,912.69 = 9,245.57 : x
  2. Step 2: Convert to fraction form
    23,290.16/34,912.69 = 9,245.57/x
  3. Step 3: Cross multiply
    23,290.16x = 34,912.69 × 9,245.57
  4. Step 4: Simplify right side
    23,290.16x = 322,787,521.61
  5. Step 5: Solve for x
    x = 322,787,521.61/23,290.16
  6. Step 6: Final answer
    x = 13,859.40

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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.