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Finding the Fourth Proportional to 23,494.32, 32,425.92 and 14,065.92

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Solution

The fourth proportional to 23,494.32, 32,425.92 and 14,065.92 is: 19,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,494.32 : 32,425.92 = 14,065.92 : x
  2. Step 2: Convert to fraction form
    23,494.32/32,425.92 = 14,065.92/x
  3. Step 3: Cross multiply
    23,494.32x = 32,425.92 × 14,065.92
  4. Step 4: Simplify right side
    23,494.32x = 456,100,396.65
  5. Step 5: Solve for x
    x = 456,100,396.65/23,494.32
  6. Step 6: Final answer
    x = 19,413.22

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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.