Home / 6,103.88-8,423.53-3,451.23

Finding the Fourth Proportional to 6,103.88, 8,423.53 and 3,451.23

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Solution

The fourth proportional to 6,103.88, 8,423.53 and 3,451.23 is: 4,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.88 : 8,423.53 = 3,451.23 : x
  2. Step 2: Convert to fraction form
    6,103.88/8,423.53 = 3,451.23/x
  3. Step 3: Cross multiply
    6,103.88x = 8,423.53 × 3,451.23
  4. Step 4: Simplify right side
    6,103.88x = 29,071,480.07
  5. Step 5: Solve for x
    x = 29,071,480.07/6,103.88
  6. Step 6: Final answer
    x = 4,762.79

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Half scale
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Double scale
Find fourth proportional to 6,104.88, 8,424.91 and 3,452.23
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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.