Home / 16,615.82-24,916.44-6,220.28

Finding the Fourth Proportional to 16,615.82, 24,916.44 and 6,220.28

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Solution

The fourth proportional to 16,615.82, 24,916.44 and 6,220.28 is: 9,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615.82 : 24,916.44 = 6,220.28 : x
  2. Step 2: Convert to fraction form
    16,615.82/24,916.44 = 6,220.28/x
  3. Step 3: Cross multiply
    16,615.82x = 24,916.44 × 6,220.28
  4. Step 4: Simplify right side
    16,615.82x = 154,987,233.40
  5. Step 5: Solve for x
    x = 154,987,233.40/16,615.82
  6. Step 6: Final answer
    x = 9,327.69

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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.