Home / 24,719.28-34,105.44-14,643.36

Finding the Fourth Proportional to 24,719.28, 34,105.44 and 14,643.36

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Solution

The fourth proportional to 24,719.28, 34,105.44 and 14,643.36 is: 20,203.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,719.28 : 34,105.44 = 14,643.36 : x
  2. Step 2: Convert to fraction form
    24,719.28/34,105.44 = 14,643.36/x
  3. Step 3: Cross multiply
    24,719.28x = 34,105.44 × 14,643.36
  4. Step 4: Simplify right side
    24,719.28x = 499,418,235.88
  5. Step 5: Solve for x
    x = 499,418,235.88/24,719.28
  6. Step 6: Final answer
    x = 20,203.59

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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.