Home / 15,365.25-23,067.33-9,427.55

Finding the Fourth Proportional to 15,365.25, 23,067.33 and 9,427.55

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Solution

The fourth proportional to 15,365.25, 23,067.33 and 9,427.55 is: 14,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365.25 : 23,067.33 = 9,427.55 : x
  2. Step 2: Convert to fraction form
    15,365.25/23,067.33 = 9,427.55/x
  3. Step 3: Cross multiply
    15,365.25x = 23,067.33 × 9,427.55
  4. Step 4: Simplify right side
    15,365.25x = 217,468,406.94
  5. Step 5: Solve for x
    x = 217,468,406.94/15,365.25
  6. Step 6: Final answer
    x = 14,153.26

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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.