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Finding the Fourth Proportional to 24,410.65, 33,680.65 and 13,800.06

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Solution

The fourth proportional to 24,410.65, 33,680.65 and 13,800.06 is: 19,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,410.65 : 33,680.65 = 13,800.06 : x
  2. Step 2: Convert to fraction form
    24,410.65/33,680.65 = 13,800.06/x
  3. Step 3: Cross multiply
    24,410.65x = 33,680.65 × 13,800.06
  4. Step 4: Simplify right side
    24,410.65x = 464,794,990.84
  5. Step 5: Solve for x
    x = 464,794,990.84/24,410.65
  6. Step 6: Final answer
    x = 19,040.66

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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.