Home / 15,860.90-23,794.09-5,331.95

Finding the Fourth Proportional to 15,860.90, 23,794.09 and 5,331.95

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Solution

The fourth proportional to 15,860.90, 23,794.09 and 5,331.95 is: 7,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860.90 : 23,794.09 = 5,331.95 : x
  2. Step 2: Convert to fraction form
    15,860.90/23,794.09 = 5,331.95/x
  3. Step 3: Cross multiply
    15,860.90x = 23,794.09 × 5,331.95
  4. Step 4: Simplify right side
    15,860.90x = 126,868,765.88
  5. Step 5: Solve for x
    x = 126,868,765.88/15,860.90
  6. Step 6: Final answer
    x = 7,998.84

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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.