Home / 3,092.69-4,630.28-2,800.74

Finding the Fourth Proportional to 3,092.69, 4,630.28 and 2,800.74

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Solution

The fourth proportional to 3,092.69, 4,630.28 and 2,800.74 is: 4,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.69 : 4,630.28 = 2,800.74 : x
  2. Step 2: Convert to fraction form
    3,092.69/4,630.28 = 2,800.74/x
  3. Step 3: Cross multiply
    3,092.69x = 4,630.28 × 2,800.74
  4. Step 4: Simplify right side
    3,092.69x = 12,968,196.40
  5. Step 5: Solve for x
    x = 12,968,196.40/3,092.69
  6. Step 6: Final answer
    x = 4,193.18

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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.