Home / 6,683.43-10,025.15-4,221.99

Finding the Fourth Proportional to 6,683.43, 10,025.15 and 4,221.99

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Solution

The fourth proportional to 6,683.43, 10,025.15 and 4,221.99 is: 6,332.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.43 : 10,025.15 = 4,221.99 : x
  2. Step 2: Convert to fraction form
    6,683.43/10,025.15 = 4,221.99/x
  3. Step 3: Cross multiply
    6,683.43x = 10,025.15 × 4,221.99
  4. Step 4: Simplify right side
    6,683.43x = 42,326,083.05
  5. Step 5: Solve for x
    x = 42,326,083.05/6,683.43
  6. Step 6: Final answer
    x = 6,332.99

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.