Home / 35,731.68-49,287.20-23,001.50

Finding the Fourth Proportional to 35,731.68, 49,287.20 and 23,001.50

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Solution

The fourth proportional to 35,731.68, 49,287.20 and 23,001.50 is: 31,727.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,731.68 : 49,287.20 = 23,001.50 : x
  2. Step 2: Convert to fraction form
    35,731.68/49,287.20 = 23,001.50/x
  3. Step 3: Cross multiply
    35,731.68x = 49,287.20 × 23,001.50
  4. Step 4: Simplify right side
    35,731.68x = 1,133,679,169.36
  5. Step 5: Solve for x
    x = 1,133,679,169.36/35,731.68
  6. Step 6: Final answer
    x = 31,727.56

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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.