Home / 17,385.22-26,012.22-9,993.16

Finding the Fourth Proportional to 17,385.22, 26,012.22 and 9,993.16

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Solution

The fourth proportional to 17,385.22, 26,012.22 and 9,993.16 is: 14,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385.22 : 26,012.22 = 9,993.16 : x
  2. Step 2: Convert to fraction form
    17,385.22/26,012.22 = 9,993.16/x
  3. Step 3: Cross multiply
    17,385.22x = 26,012.22 × 9,993.16
  4. Step 4: Simplify right side
    17,385.22x = 259,944,276.42
  5. Step 5: Solve for x
    x = 259,944,276.42/17,385.22
  6. Step 6: Final answer
    x = 14,952.03

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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.