Home / 9,064.85-13,589.96-3,515.36

Finding the Fourth Proportional to 9,064.85, 13,589.96 and 3,515.36

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Solution

The fourth proportional to 9,064.85, 13,589.96 and 3,515.36 is: 5,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.85 : 13,589.96 = 3,515.36 : x
  2. Step 2: Convert to fraction form
    9,064.85/13,589.96 = 3,515.36/x
  3. Step 3: Cross multiply
    9,064.85x = 13,589.96 × 3,515.36
  4. Step 4: Simplify right side
    9,064.85x = 47,773,516.26
  5. Step 5: Solve for x
    x = 47,773,516.26/9,064.85
  6. Step 6: Final answer
    x = 5,270.20

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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.