Home / 23,717.48-32,731.70-15,754.37

Finding the Fourth Proportional to 23,717.48, 32,731.70 and 15,754.37

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Solution

The fourth proportional to 23,717.48, 32,731.70 and 15,754.37 is: 21,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,717.48 : 32,731.70 = 15,754.37 : x
  2. Step 2: Convert to fraction form
    23,717.48/32,731.70 = 15,754.37/x
  3. Step 3: Cross multiply
    23,717.48x = 32,731.70 × 15,754.37
  4. Step 4: Simplify right side
    23,717.48x = 515,667,070.10
  5. Step 5: Solve for x
    x = 515,667,070.10/23,717.48
  6. Step 6: Final answer
    x = 21,742.07

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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.