Home / 13,063.06-18,036.41-8,034.04

Finding the Fourth Proportional to 13,063.06, 18,036.41 and 8,034.04

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Solution

The fourth proportional to 13,063.06, 18,036.41 and 8,034.04 is: 11,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.06 : 18,036.41 = 8,034.04 : x
  2. Step 2: Convert to fraction form
    13,063.06/18,036.41 = 8,034.04/x
  3. Step 3: Cross multiply
    13,063.06x = 18,036.41 × 8,034.04
  4. Step 4: Simplify right side
    13,063.06x = 144,905,239.40
  5. Step 5: Solve for x
    x = 144,905,239.40/13,063.06
  6. Step 6: Final answer
    x = 11,092.75

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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.