Home / 9,055.11-13,575.36-3,505.59

Finding the Fourth Proportional to 9,055.11, 13,575.36 and 3,505.59

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Solution

The fourth proportional to 9,055.11, 13,575.36 and 3,505.59 is: 5,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.11 : 13,575.36 = 3,505.59 : x
  2. Step 2: Convert to fraction form
    9,055.11/13,575.36 = 3,505.59/x
  3. Step 3: Cross multiply
    9,055.11x = 13,575.36 × 3,505.59
  4. Step 4: Simplify right side
    9,055.11x = 47,589,646.26
  5. Step 5: Solve for x
    x = 47,589,646.26/9,055.11
  6. Step 6: Final answer
    x = 5,255.56

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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.