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Finding the Fourth Proportional to 17,641.97, 26,457.49 and 5,952.46

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Solution

The fourth proportional to 17,641.97, 26,457.49 and 5,952.46 is: 8,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641.97 : 26,457.49 = 5,952.46 : x
  2. Step 2: Convert to fraction form
    17,641.97/26,457.49 = 5,952.46/x
  3. Step 3: Cross multiply
    17,641.97x = 26,457.49 × 5,952.46
  4. Step 4: Simplify right side
    17,641.97x = 157,486,988.88
  5. Step 5: Solve for x
    x = 157,486,988.88/17,641.97
  6. Step 6: Final answer
    x = 8,926.84

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1.5x scale

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.