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Finding the Fourth Proportional to 24,080.76, 33,232.74 and 13,469.76

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Solution

The fourth proportional to 24,080.76, 33,232.74 and 13,469.76 is: 18,588.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,080.76 : 33,232.74 = 13,469.76 : x
  2. Step 2: Convert to fraction form
    24,080.76/33,232.74 = 13,469.76/x
  3. Step 3: Cross multiply
    24,080.76x = 33,232.74 × 13,469.76
  4. Step 4: Simplify right side
    24,080.76x = 447,637,031.94
  5. Step 5: Solve for x
    x = 447,637,031.94/24,080.76
  6. Step 6: Final answer
    x = 18,588.99

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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.