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Finding the Fourth Proportional to 16,415.72, 24,618.72 and 6,028.28

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Solution

The fourth proportional to 16,415.72, 24,618.72 and 6,028.28 is: 9,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415.72 : 24,618.72 = 6,028.28 : x
  2. Step 2: Convert to fraction form
    16,415.72/24,618.72 = 6,028.28/x
  3. Step 3: Cross multiply
    16,415.72x = 24,618.72 × 6,028.28
  4. Step 4: Simplify right side
    16,415.72x = 148,408,537.40
  5. Step 5: Solve for x
    x = 148,408,537.40/16,415.72
  6. Step 6: Final answer
    x = 9,040.64

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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.