Home / 4,823.09-6,656.94-2,834.28

Finding the Fourth Proportional to 4,823.09, 6,656.94 and 2,834.28

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Solution

The fourth proportional to 4,823.09, 6,656.94 and 2,834.28 is: 3,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.09 : 6,656.94 = 2,834.28 : x
  2. Step 2: Convert to fraction form
    4,823.09/6,656.94 = 2,834.28/x
  3. Step 3: Cross multiply
    4,823.09x = 6,656.94 × 2,834.28
  4. Step 4: Simplify right side
    4,823.09x = 18,867,631.90
  5. Step 5: Solve for x
    x = 18,867,631.90/4,823.09
  6. Step 6: Final answer
    x = 3,911.94

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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.