Home / 6,579.71-9,869.57-3,289.49

Finding the Fourth Proportional to 6,579.71, 9,869.57 and 3,289.49

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Solution

The fourth proportional to 6,579.71, 9,869.57 and 3,289.49 is: 4,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.71 : 9,869.57 = 3,289.49 : x
  2. Step 2: Convert to fraction form
    6,579.71/9,869.57 = 3,289.49/x
  3. Step 3: Cross multiply
    6,579.71x = 9,869.57 × 3,289.49
  4. Step 4: Simplify right side
    6,579.71x = 32,465,835.37
  5. Step 5: Solve for x
    x = 32,465,835.37/6,579.71
  6. Step 6: Final answer
    x = 4,934.24

Related Problems

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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.