Home / 4,834.30-6,670.92-2,817.40

Finding the Fourth Proportional to 4,834.30, 6,670.92 and 2,817.40

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Solution

The fourth proportional to 4,834.30, 6,670.92 and 2,817.40 is: 3,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834.30 : 6,670.92 = 2,817.40 : x
  2. Step 2: Convert to fraction form
    4,834.30/6,670.92 = 2,817.40/x
  3. Step 3: Cross multiply
    4,834.30x = 6,670.92 × 2,817.40
  4. Step 4: Simplify right side
    4,834.30x = 18,794,650.01
  5. Step 5: Solve for x
    x = 18,794,650.01/4,834.30
  6. Step 6: Final answer
    x = 3,887.77

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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.