Home / 34,133.11-51,199.66-10,759.55

Finding the Fourth Proportional to 34,133.11, 51,199.66 and 10,759.55

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Solution

The fourth proportional to 34,133.11, 51,199.66 and 10,759.55 is: 16,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.11 : 51,199.66 = 10,759.55 : x
  2. Step 2: Convert to fraction form
    34,133.11/51,199.66 = 10,759.55/x
  3. Step 3: Cross multiply
    34,133.11x = 51,199.66 × 10,759.55
  4. Step 4: Simplify right side
    34,133.11x = 550,885,301.75
  5. Step 5: Solve for x
    x = 550,885,301.75/34,133.11
  6. Step 6: Final answer
    x = 16,139.32

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Double scale
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Similar ratio
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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.