Home / 9,057.03-13,589.39-5,776.53

Finding the Fourth Proportional to 9,057.03, 13,589.39 and 5,776.53

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Solution

The fourth proportional to 9,057.03, 13,589.39 and 5,776.53 is: 8,667.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.03 : 13,589.39 = 5,776.53 : x
  2. Step 2: Convert to fraction form
    9,057.03/13,589.39 = 5,776.53/x
  3. Step 3: Cross multiply
    9,057.03x = 13,589.39 × 5,776.53
  4. Step 4: Simplify right side
    9,057.03x = 78,499,519.02
  5. Step 5: Solve for x
    x = 78,499,519.02/9,057.03
  6. Step 6: Final answer
    x = 8,667.25

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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.