Home / 23,836.85-35,723.43-12,569.21

Finding the Fourth Proportional to 23,836.85, 35,723.43 and 12,569.21

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Solution

The fourth proportional to 23,836.85, 35,723.43 and 12,569.21 is: 18,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,836.85 : 35,723.43 = 12,569.21 : x
  2. Step 2: Convert to fraction form
    23,836.85/35,723.43 = 12,569.21/x
  3. Step 3: Cross multiply
    23,836.85x = 35,723.43 × 12,569.21
  4. Step 4: Simplify right side
    23,836.85x = 449,015,293.59
  5. Step 5: Solve for x
    x = 449,015,293.59/23,836.85
  6. Step 6: Final answer
    x = 18,837.02

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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.