Home / 36,140.51-54,179.58-17,394.75

Finding the Fourth Proportional to 36,140.51, 54,179.58 and 17,394.75

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Solution

The fourth proportional to 36,140.51, 54,179.58 and 17,394.75 is: 26,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,140.51 : 54,179.58 = 17,394.75 : x
  2. Step 2: Convert to fraction form
    36,140.51/54,179.58 = 17,394.75/x
  3. Step 3: Cross multiply
    36,140.51x = 54,179.58 × 17,394.75
  4. Step 4: Simplify right side
    36,140.51x = 942,440,314.44
  5. Step 5: Solve for x
    x = 942,440,314.44/36,140.51
  6. Step 6: Final answer
    x = 26,077.12

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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.