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Finding the Fourth Proportional to 24,035.65, 33,183.02 and 15,980.20

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Solution

The fourth proportional to 24,035.65, 33,183.02 and 15,980.20 is: 22,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,035.65 : 33,183.02 = 15,980.20 : x
  2. Step 2: Convert to fraction form
    24,035.65/33,183.02 = 15,980.20/x
  3. Step 3: Cross multiply
    24,035.65x = 33,183.02 × 15,980.20
  4. Step 4: Simplify right side
    24,035.65x = 530,271,296.20
  5. Step 5: Solve for x
    x = 530,271,296.20/24,035.65
  6. Step 6: Final answer
    x = 22,061.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.