Home / 22,439.56-33,653.20-9,288.76

Finding the Fourth Proportional to 22,439.56, 33,653.20 and 9,288.76

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Solution

The fourth proportional to 22,439.56, 33,653.20 and 9,288.76 is: 13,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.56 : 33,653.20 = 9,288.76 : x
  2. Step 2: Convert to fraction form
    22,439.56/33,653.20 = 9,288.76/x
  3. Step 3: Cross multiply
    22,439.56x = 33,653.20 × 9,288.76
  4. Step 4: Simplify right side
    22,439.56x = 312,596,498.03
  5. Step 5: Solve for x
    x = 312,596,498.03/22,439.56
  6. Step 6: Final answer
    x = 13,930.60

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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.