Home / 23,014.20-34,521.30-8,223.60

Finding the Fourth Proportional to 23,014.20, 34,521.30 and 8,223.60

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Solution

The fourth proportional to 23,014.20, 34,521.30 and 8,223.60 is: 12,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,014.20 : 34,521.30 = 8,223.60 : x
  2. Step 2: Convert to fraction form
    23,014.20/34,521.30 = 8,223.60/x
  3. Step 3: Cross multiply
    23,014.20x = 34,521.30 × 8,223.60
  4. Step 4: Simplify right side
    23,014.20x = 283,889,362.68
  5. Step 5: Solve for x
    x = 283,889,362.68/23,014.20
  6. Step 6: Final answer
    x = 12,335.40

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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.