Home / 23,972.86-35,928.06-12,866.55

Finding the Fourth Proportional to 23,972.86, 35,928.06 and 12,866.55

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Solution

The fourth proportional to 23,972.86, 35,928.06 and 12,866.55 is: 19,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972.86 : 35,928.06 = 12,866.55 : x
  2. Step 2: Convert to fraction form
    23,972.86/35,928.06 = 12,866.55/x
  3. Step 3: Cross multiply
    23,972.86x = 35,928.06 × 12,866.55
  4. Step 4: Simplify right side
    23,972.86x = 462,269,997.41
  5. Step 5: Solve for x
    x = 462,269,997.41/23,972.86
  6. Step 6: Final answer
    x = 19,283.05

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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.