Home / 9,088.88-13,633.22-3,165.75

Finding the Fourth Proportional to 9,088.88, 13,633.22 and 3,165.75

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Solution

The fourth proportional to 9,088.88, 13,633.22 and 3,165.75 is: 4,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.88 : 13,633.22 = 3,165.75 : x
  2. Step 2: Convert to fraction form
    9,088.88/13,633.22 = 3,165.75/x
  3. Step 3: Cross multiply
    9,088.88x = 13,633.22 × 3,165.75
  4. Step 4: Simplify right side
    9,088.88x = 43,159,366.22
  5. Step 5: Solve for x
    x = 43,159,366.22/9,088.88
  6. Step 6: Final answer
    x = 4,748.59

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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.