Home / 16,144.21-24,211.61-6,281.15

Finding the Fourth Proportional to 16,144.21, 24,211.61 and 6,281.15

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Solution

The fourth proportional to 16,144.21, 24,211.61 and 6,281.15 is: 9,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144.21 : 24,211.61 = 6,281.15 : x
  2. Step 2: Convert to fraction form
    16,144.21/24,211.61 = 6,281.15/x
  3. Step 3: Cross multiply
    16,144.21x = 24,211.61 × 6,281.15
  4. Step 4: Simplify right side
    16,144.21x = 152,076,625.24
  5. Step 5: Solve for x
    x = 152,076,625.24/16,144.21
  6. Step 6: Final answer
    x = 9,419.89

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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.