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Finding the Fourth Proportional to 6,234.84, 9,348.96 and 1,851.72

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Solution

The fourth proportional to 6,234.84, 9,348.96 and 1,851.72 is: 2,776.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.84 : 9,348.96 = 1,851.72 : x
  2. Step 2: Convert to fraction form
    6,234.84/9,348.96 = 1,851.72/x
  3. Step 3: Cross multiply
    6,234.84x = 9,348.96 × 1,851.72
  4. Step 4: Simplify right side
    6,234.84x = 17,311,656.21
  5. Step 5: Solve for x
    x = 17,311,656.21/6,234.84
  6. Step 6: Final answer
    x = 2,776.60

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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.