Home / 4,552.80-6,827.10-1,631.16

Finding the Fourth Proportional to 4,552.80, 6,827.10 and 1,631.16

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Solution

The fourth proportional to 4,552.80, 6,827.10 and 1,631.16 is: 2,445.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.80 : 6,827.10 = 1,631.16 : x
  2. Step 2: Convert to fraction form
    4,552.80/6,827.10 = 1,631.16/x
  3. Step 3: Cross multiply
    4,552.80x = 6,827.10 × 1,631.16
  4. Step 4: Simplify right side
    4,552.80x = 11,136,092.44
  5. Step 5: Solve for x
    x = 11,136,092.44/4,552.80
  6. Step 6: Final answer
    x = 2,445.99

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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.