Home / 15,433.09-23,014.11-15,292.75

Finding the Fourth Proportional to 15,433.09, 23,014.11 and 15,292.75

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Solution

The fourth proportional to 15,433.09, 23,014.11 and 15,292.75 is: 22,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433.09 : 23,014.11 = 15,292.75 : x
  2. Step 2: Convert to fraction form
    15,433.09/23,014.11 = 15,292.75/x
  3. Step 3: Cross multiply
    15,433.09x = 23,014.11 × 15,292.75
  4. Step 4: Simplify right side
    15,433.09x = 351,948,992.47
  5. Step 5: Solve for x
    x = 351,948,992.47/15,433.09
  6. Step 6: Final answer
    x = 22,804.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.