Home / 23,488.26-32,415.30-15,516.51

Finding the Fourth Proportional to 23,488.26, 32,415.30 and 15,516.51

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Solution

The fourth proportional to 23,488.26, 32,415.30 and 15,516.51 is: 21,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,488.26 : 32,415.30 = 15,516.51 : x
  2. Step 2: Convert to fraction form
    23,488.26/32,415.30 = 15,516.51/x
  3. Step 3: Cross multiply
    23,488.26x = 32,415.30 × 15,516.51
  4. Step 4: Simplify right side
    23,488.26x = 502,972,326.60
  5. Step 5: Solve for x
    x = 502,972,326.60/23,488.26
  6. Step 6: Final answer
    x = 21,413.78

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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.