Home / 13,996.17-19,308.47-8,026.65

Finding the Fourth Proportional to 13,996.17, 19,308.47 and 8,026.65

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Solution

The fourth proportional to 13,996.17, 19,308.47 and 8,026.65 is: 11,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996.17 : 19,308.47 = 8,026.65 : x
  2. Step 2: Convert to fraction form
    13,996.17/19,308.47 = 8,026.65/x
  3. Step 3: Cross multiply
    13,996.17x = 19,308.47 × 8,026.65
  4. Step 4: Simplify right side
    13,996.17x = 154,982,290.59
  5. Step 5: Solve for x
    x = 154,982,290.59/13,996.17
  6. Step 6: Final answer
    x = 11,073.19

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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.