Home / 4,723.26-6,518.40-2,834.91

Finding the Fourth Proportional to 4,723.26, 6,518.40 and 2,834.91

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Solution

The fourth proportional to 4,723.26, 6,518.40 and 2,834.91 is: 3,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.26 : 6,518.40 = 2,834.91 : x
  2. Step 2: Convert to fraction form
    4,723.26/6,518.40 = 2,834.91/x
  3. Step 3: Cross multiply
    4,723.26x = 6,518.40 × 2,834.91
  4. Step 4: Simplify right side
    4,723.26x = 18,479,077.34
  5. Step 5: Solve for x
    x = 18,479,077.34/4,723.26
  6. Step 6: Final answer
    x = 3,912.36

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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.