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Finding the Fourth Proportional to 4,874.27, 7,310.57 and 1,753.64

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Solution

The fourth proportional to 4,874.27, 7,310.57 and 1,753.64 is: 2,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.27 : 7,310.57 = 1,753.64 : x
  2. Step 2: Convert to fraction form
    4,874.27/7,310.57 = 1,753.64/x
  3. Step 3: Cross multiply
    4,874.27x = 7,310.57 × 1,753.64
  4. Step 4: Simplify right side
    4,874.27x = 12,820,075.81
  5. Step 5: Solve for x
    x = 12,820,075.81/4,874.27
  6. Step 6: Final answer
    x = 2,630.16

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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.