Home / 17,605.15-26,422.54-16,496.80

Finding the Fourth Proportional to 17,605.15, 26,422.54 and 16,496.80

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Solution

The fourth proportional to 17,605.15, 26,422.54 and 16,496.80 is: 24,759.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605.15 : 26,422.54 = 16,496.80 : x
  2. Step 2: Convert to fraction form
    17,605.15/26,422.54 = 16,496.80/x
  3. Step 3: Cross multiply
    17,605.15x = 26,422.54 × 16,496.80
  4. Step 4: Simplify right side
    17,605.15x = 435,887,250.57
  5. Step 5: Solve for x
    x = 435,887,250.57/17,605.15
  6. Step 6: Final answer
    x = 24,759.08

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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.