Home / 16,072.77-24,146.21-15,408.47

Finding the Fourth Proportional to 16,072.77, 24,146.21 and 15,408.47

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Solution

The fourth proportional to 16,072.77, 24,146.21 and 15,408.47 is: 23,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072.77 : 24,146.21 = 15,408.47 : x
  2. Step 2: Convert to fraction form
    16,072.77/24,146.21 = 15,408.47/x
  3. Step 3: Cross multiply
    16,072.77x = 24,146.21 × 15,408.47
  4. Step 4: Simplify right side
    16,072.77x = 372,056,251.29
  5. Step 5: Solve for x
    x = 372,056,251.29/16,072.77
  6. Step 6: Final answer
    x = 23,148.23

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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.