Home / 6,292.50-8,684.19-3,498.54

Finding the Fourth Proportional to 6,292.50, 8,684.19 and 3,498.54

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Solution

The fourth proportional to 6,292.50, 8,684.19 and 3,498.54 is: 4,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292.50 : 8,684.19 = 3,498.54 : x
  2. Step 2: Convert to fraction form
    6,292.50/8,684.19 = 3,498.54/x
  3. Step 3: Cross multiply
    6,292.50x = 8,684.19 × 3,498.54
  4. Step 4: Simplify right side
    6,292.50x = 30,381,986.08
  5. Step 5: Solve for x
    x = 30,381,986.08/6,292.50
  6. Step 6: Final answer
    x = 4,828.29

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Half scale
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Double scale
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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.