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Finding the Fourth Proportional to 2,184.89, 3,277.84 and 624.91

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Solution

The fourth proportional to 2,184.89, 3,277.84 and 624.91 is: 937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.89 : 3,277.84 = 624.91 : x
  2. Step 2: Convert to fraction form
    2,184.89/3,277.84 = 624.91/x
  3. Step 3: Cross multiply
    2,184.89x = 3,277.84 × 624.91
  4. Step 4: Simplify right side
    2,184.89x = 2,048,345.24
  5. Step 5: Solve for x
    x = 2,048,345.24/2,184.89
  6. Step 6: Final answer
    x = 937.51

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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.