Home / 17,108.25-23,632.05-13,763.66

Finding the Fourth Proportional to 17,108.25, 23,632.05 and 13,763.66

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Solution

The fourth proportional to 17,108.25, 23,632.05 and 13,763.66 is: 19,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108.25 : 23,632.05 = 13,763.66 : x
  2. Step 2: Convert to fraction form
    17,108.25/23,632.05 = 13,763.66/x
  3. Step 3: Cross multiply
    17,108.25x = 23,632.05 × 13,763.66
  4. Step 4: Simplify right side
    17,108.25x = 325,263,314.32
  5. Step 5: Solve for x
    x = 325,263,314.32/17,108.25
  6. Step 6: Final answer
    x = 19,012.08

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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.