Home / 4,445.37-6,663.89-2,222.82

Finding the Fourth Proportional to 4,445.37, 6,663.89 and 2,222.82

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Solution

The fourth proportional to 4,445.37, 6,663.89 and 2,222.82 is: 3,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.37 : 6,663.89 = 2,222.82 : x
  2. Step 2: Convert to fraction form
    4,445.37/6,663.89 = 2,222.82/x
  3. Step 3: Cross multiply
    4,445.37x = 6,663.89 × 2,222.82
  4. Step 4: Simplify right side
    4,445.37x = 14,812,616.86
  5. Step 5: Solve for x
    x = 14,812,616.86/4,445.37
  6. Step 6: Final answer
    x = 3,332.14

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Half scale
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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.