Home / 9,089.88-13,635.12-2,515.52

Finding the Fourth Proportional to 9,089.88, 13,635.12 and 2,515.52

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Solution

The fourth proportional to 9,089.88, 13,635.12 and 2,515.52 is: 3,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.88 : 13,635.12 = 2,515.52 : x
  2. Step 2: Convert to fraction form
    9,089.88/13,635.12 = 2,515.52/x
  3. Step 3: Cross multiply
    9,089.88x = 13,635.12 × 2,515.52
  4. Step 4: Simplify right side
    9,089.88x = 34,299,342.60
  5. Step 5: Solve for x
    x = 34,299,342.60/9,089.88
  6. Step 6: Final answer
    x = 3,773.35

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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.