Home / 17,910.36-24,715.80-9,952.20

Finding the Fourth Proportional to 17,910.36, 24,715.80 and 9,952.20

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Solution

The fourth proportional to 17,910.36, 24,715.80 and 9,952.20 is: 13,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910.36 : 24,715.80 = 9,952.20 : x
  2. Step 2: Convert to fraction form
    17,910.36/24,715.80 = 9,952.20/x
  3. Step 3: Cross multiply
    17,910.36x = 24,715.80 × 9,952.20
  4. Step 4: Simplify right side
    17,910.36x = 245,976,584.76
  5. Step 5: Solve for x
    x = 245,976,584.76/17,910.36
  6. Step 6: Final answer
    x = 13,733.76

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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.