Home / 17,705.90-26,549.70-5,224.34

Finding the Fourth Proportional to 17,705.90, 26,549.70 and 5,224.34

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Solution

The fourth proportional to 17,705.90, 26,549.70 and 5,224.34 is: 7,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,705.90 : 26,549.70 = 5,224.34 : x
  2. Step 2: Convert to fraction form
    17,705.90/26,549.70 = 5,224.34/x
  3. Step 3: Cross multiply
    17,705.90x = 26,549.70 × 5,224.34
  4. Step 4: Simplify right side
    17,705.90x = 138,704,659.70
  5. Step 5: Solve for x
    x = 138,704,659.70/17,705.90
  6. Step 6: Final answer
    x = 7,833.81

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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.