Home / 13,094.24-18,091.22-9,133.04

Finding the Fourth Proportional to 13,094.24, 18,091.22 and 9,133.04

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Solution

The fourth proportional to 13,094.24, 18,091.22 and 9,133.04 is: 12,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.24 : 18,091.22 = 9,133.04 : x
  2. Step 2: Convert to fraction form
    13,094.24/18,091.22 = 9,133.04/x
  3. Step 3: Cross multiply
    13,094.24x = 18,091.22 × 9,133.04
  4. Step 4: Simplify right side
    13,094.24x = 165,227,835.91
  5. Step 5: Solve for x
    x = 165,227,835.91/13,094.24
  6. Step 6: Final answer
    x = 12,618.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.