Home / 6,606.37-9,909.55-2,223.46

Finding the Fourth Proportional to 6,606.37, 9,909.55 and 2,223.46

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Solution

The fourth proportional to 6,606.37, 9,909.55 and 2,223.46 is: 3,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.37 : 9,909.55 = 2,223.46 : x
  2. Step 2: Convert to fraction form
    6,606.37/9,909.55 = 2,223.46/x
  3. Step 3: Cross multiply
    6,606.37x = 9,909.55 × 2,223.46
  4. Step 4: Simplify right side
    6,606.37x = 22,033,438.50
  5. Step 5: Solve for x
    x = 22,033,438.50/6,606.37
  6. Step 6: Final answer
    x = 3,335.18

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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.