Home / 23,415.06-32,308.59-13,850.19

Finding the Fourth Proportional to 23,415.06, 32,308.59 and 13,850.19

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Solution

The fourth proportional to 23,415.06, 32,308.59 and 13,850.19 is: 19,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415.06 : 32,308.59 = 13,850.19 : x
  2. Step 2: Convert to fraction form
    23,415.06/32,308.59 = 13,850.19/x
  3. Step 3: Cross multiply
    23,415.06x = 32,308.59 × 13,850.19
  4. Step 4: Simplify right side
    23,415.06x = 447,480,110.13
  5. Step 5: Solve for x
    x = 447,480,110.13/23,415.06
  6. Step 6: Final answer
    x = 19,110.78

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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.