Home / 15,816.92-23,727.80-5,283.68

Finding the Fourth Proportional to 15,816.92, 23,727.80 and 5,283.68

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Solution

The fourth proportional to 15,816.92, 23,727.80 and 5,283.68 is: 7,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816.92 : 23,727.80 = 5,283.68 : x
  2. Step 2: Convert to fraction form
    15,816.92/23,727.80 = 5,283.68/x
  3. Step 3: Cross multiply
    15,816.92x = 23,727.80 × 5,283.68
  4. Step 4: Simplify right side
    15,816.92x = 125,369,996.87
  5. Step 5: Solve for x
    x = 125,369,996.87/15,816.92
  6. Step 6: Final answer
    x = 7,926.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.