Home / 13,041.01-17,995.26-8,005.44

Finding the Fourth Proportional to 13,041.01, 17,995.26 and 8,005.44

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Solution

The fourth proportional to 13,041.01, 17,995.26 and 8,005.44 is: 11,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.01 : 17,995.26 = 8,005.44 : x
  2. Step 2: Convert to fraction form
    13,041.01/17,995.26 = 8,005.44/x
  3. Step 3: Cross multiply
    13,041.01x = 17,995.26 × 8,005.44
  4. Step 4: Simplify right side
    13,041.01x = 144,059,974.21
  5. Step 5: Solve for x
    x = 144,059,974.21/13,041.01
  6. Step 6: Final answer
    x = 11,046.69

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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.