Home / 33,626.20-50,439.30-9,002.20

Finding the Fourth Proportional to 33,626.20, 50,439.30 and 9,002.20

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Solution

The fourth proportional to 33,626.20, 50,439.30 and 9,002.20 is: 13,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,626.20 : 50,439.30 = 9,002.20 : x
  2. Step 2: Convert to fraction form
    33,626.20/50,439.30 = 9,002.20/x
  3. Step 3: Cross multiply
    33,626.20x = 50,439.30 × 9,002.20
  4. Step 4: Simplify right side
    33,626.20x = 454,064,666.46
  5. Step 5: Solve for x
    x = 454,064,666.46/33,626.20
  6. Step 6: Final answer
    x = 13,503.30

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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.