Home / 24,206.79-36,279-11,723.88

Finding the Fourth Proportional to 24,206.79, 36,279 and 11,723.88

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Solution

The fourth proportional to 24,206.79, 36,279 and 11,723.88 is: 17,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,206.79 : 36,279 = 11,723.88 : x
  2. Step 2: Convert to fraction form
    24,206.79/36,279 = 11,723.88/x
  3. Step 3: Cross multiply
    24,206.79x = 36,279 × 11,723.88
  4. Step 4: Simplify right side
    24,206.79x = 425,330,642.52
  5. Step 5: Solve for x
    x = 425,330,642.52/24,206.79
  6. Step 6: Final answer
    x = 17,570.72

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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.