Home / 23,208.75-32,032.13-13,777.11

Finding the Fourth Proportional to 23,208.75, 32,032.13 and 13,777.11

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Solution

The fourth proportional to 23,208.75, 32,032.13 and 13,777.11 is: 19,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208.75 : 32,032.13 = 13,777.11 : x
  2. Step 2: Convert to fraction form
    23,208.75/32,032.13 = 13,777.11/x
  3. Step 3: Cross multiply
    23,208.75x = 32,032.13 × 13,777.11
  4. Step 4: Simplify right side
    23,208.75x = 441,310,109.66
  5. Step 5: Solve for x
    x = 441,310,109.66/23,208.75
  6. Step 6: Final answer
    x = 19,014.82

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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.