Home / 23,277.96-32,125.95-13,720.82

Finding the Fourth Proportional to 23,277.96, 32,125.95 and 13,720.82

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Solution

The fourth proportional to 23,277.96, 32,125.95 and 13,720.82 is: 18,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,277.96 : 32,125.95 = 13,720.82 : x
  2. Step 2: Convert to fraction form
    23,277.96/32,125.95 = 13,720.82/x
  3. Step 3: Cross multiply
    23,277.96x = 32,125.95 × 13,720.82
  4. Step 4: Simplify right side
    23,277.96x = 440,794,216.65
  5. Step 5: Solve for x
    x = 440,794,216.65/23,277.96
  6. Step 6: Final answer
    x = 18,936.12

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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.