Home / 48,727.68-73,126.08-17,563.20

Finding the Fourth Proportional to 48,727.68, 73,126.08 and 17,563.20

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Solution

The fourth proportional to 48,727.68, 73,126.08 and 17,563.20 is: 26,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,727.68 : 73,126.08 = 17,563.20 : x
  2. Step 2: Convert to fraction form
    48,727.68/73,126.08 = 17,563.20/x
  3. Step 3: Cross multiply
    48,727.68x = 73,126.08 × 17,563.20
  4. Step 4: Simplify right side
    48,727.68x = 1,284,327,968.26
  5. Step 5: Solve for x
    x = 1,284,327,968.26/48,727.68
  6. Step 6: Final answer
    x = 26,357.26

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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.