Home / 15,910.19-23,873.03-6,422.12

Finding the Fourth Proportional to 15,910.19, 23,873.03 and 6,422.12

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Solution

The fourth proportional to 15,910.19, 23,873.03 and 6,422.12 is: 9,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,910.19 : 23,873.03 = 6,422.12 : x
  2. Step 2: Convert to fraction form
    15,910.19/23,873.03 = 6,422.12/x
  3. Step 3: Cross multiply
    15,910.19x = 23,873.03 × 6,422.12
  4. Step 4: Simplify right side
    15,910.19x = 153,315,425.55
  5. Step 5: Solve for x
    x = 153,315,425.55/15,910.19
  6. Step 6: Final answer
    x = 9,636.30

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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.