Home / 5,045.91-6,962.27-3,056.55

Finding the Fourth Proportional to 5,045.91, 6,962.27 and 3,056.55

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Solution

The fourth proportional to 5,045.91, 6,962.27 and 3,056.55 is: 4,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.91 : 6,962.27 = 3,056.55 : x
  2. Step 2: Convert to fraction form
    5,045.91/6,962.27 = 3,056.55/x
  3. Step 3: Cross multiply
    5,045.91x = 6,962.27 × 3,056.55
  4. Step 4: Simplify right side
    5,045.91x = 21,280,511.09
  5. Step 5: Solve for x
    x = 21,280,511.09/5,045.91
  6. Step 6: Final answer
    x = 4,217.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.