Home / 16,515.21-24,772.28-4,035.31

Finding the Fourth Proportional to 16,515.21, 24,772.28 and 4,035.31

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Solution

The fourth proportional to 16,515.21, 24,772.28 and 4,035.31 is: 6,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.21 : 24,772.28 = 4,035.31 : x
  2. Step 2: Convert to fraction form
    16,515.21/24,772.28 = 4,035.31/x
  3. Step 3: Cross multiply
    16,515.21x = 24,772.28 × 4,035.31
  4. Step 4: Simplify right side
    16,515.21x = 99,963,829.21
  5. Step 5: Solve for x
    x = 99,963,829.21/16,515.21
  6. Step 6: Final answer
    x = 6,052.83

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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.