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Finding the Fourth Proportional to 16,077, 24,115.34 and 4,390.22

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Solution

The fourth proportional to 16,077, 24,115.34 and 4,390.22 is: 6,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077 : 24,115.34 = 4,390.22 : x
  2. Step 2: Convert to fraction form
    16,077/24,115.34 = 4,390.22/x
  3. Step 3: Cross multiply
    16,077x = 24,115.34 × 4,390.22
  4. Step 4: Simplify right side
    16,077x = 105,871,647.97
  5. Step 5: Solve for x
    x = 105,871,647.97/16,077
  6. Step 6: Final answer
    x = 6,585.29

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Double scale
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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.