Home / 23,712.11-32,724.41-13,101.51

Finding the Fourth Proportional to 23,712.11, 32,724.41 and 13,101.51

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Solution

The fourth proportional to 23,712.11, 32,724.41 and 13,101.51 is: 18,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,712.11 : 32,724.41 = 13,101.51 : x
  2. Step 2: Convert to fraction form
    23,712.11/32,724.41 = 13,101.51/x
  3. Step 3: Cross multiply
    23,712.11x = 32,724.41 × 13,101.51
  4. Step 4: Simplify right side
    23,712.11x = 428,739,242.07
  5. Step 5: Solve for x
    x = 428,739,242.07/23,712.11
  6. Step 6: Final answer
    x = 18,081.03

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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.