Home / 15,994.72-23,993.28-7,234.56

Finding the Fourth Proportional to 15,994.72, 23,993.28 and 7,234.56

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Solution

The fourth proportional to 15,994.72, 23,993.28 and 7,234.56 is: 10,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.72 : 23,993.28 = 7,234.56 : x
  2. Step 2: Convert to fraction form
    15,994.72/23,993.28 = 7,234.56/x
  3. Step 3: Cross multiply
    15,994.72x = 23,993.28 × 7,234.56
  4. Step 4: Simplify right side
    15,994.72x = 173,580,823.76
  5. Step 5: Solve for x
    x = 173,580,823.76/15,994.72
  6. Step 6: Final answer
    x = 10,852.38

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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.