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Finding the Fourth Proportional to 23,722.94, 35,580.36 and 7,926.86

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Solution

The fourth proportional to 23,722.94, 35,580.36 and 7,926.86 is: 11,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,722.94 : 35,580.36 = 7,926.86 : x
  2. Step 2: Convert to fraction form
    23,722.94/35,580.36 = 7,926.86/x
  3. Step 3: Cross multiply
    23,722.94x = 35,580.36 × 7,926.86
  4. Step 4: Simplify right side
    23,722.94x = 282,040,532.47
  5. Step 5: Solve for x
    x = 282,040,532.47/23,722.94
  6. Step 6: Final answer
    x = 11,888.94

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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.