Home / 23,330.40-34,995.60-22,309.80

Finding the Fourth Proportional to 23,330.40, 34,995.60 and 22,309.80

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Solution

The fourth proportional to 23,330.40, 34,995.60 and 22,309.80 is: 33,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.40 : 34,995.60 = 22,309.80 : x
  2. Step 2: Convert to fraction form
    23,330.40/34,995.60 = 22,309.80/x
  3. Step 3: Cross multiply
    23,330.40x = 34,995.60 × 22,309.80
  4. Step 4: Simplify right side
    23,330.40x = 780,744,836.88
  5. Step 5: Solve for x
    x = 780,744,836.88/23,330.40
  6. Step 6: Final answer
    x = 33,464.70

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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.