Home / 23,022.28-34,532.60-7,439.50

Finding the Fourth Proportional to 23,022.28, 34,532.60 and 7,439.50

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Solution

The fourth proportional to 23,022.28, 34,532.60 and 7,439.50 is: 11,158.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022.28 : 34,532.60 = 7,439.50 : x
  2. Step 2: Convert to fraction form
    23,022.28/34,532.60 = 7,439.50/x
  3. Step 3: Cross multiply
    23,022.28x = 34,532.60 × 7,439.50
  4. Step 4: Simplify right side
    23,022.28x = 256,905,277.70
  5. Step 5: Solve for x
    x = 256,905,277.70/23,022.28
  6. Step 6: Final answer
    x = 11,158.99

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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.