Home / 4,445.86-6,664.24-2,247.92

Finding the Fourth Proportional to 4,445.86, 6,664.24 and 2,247.92

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Solution

The fourth proportional to 4,445.86, 6,664.24 and 2,247.92 is: 3,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.86 : 6,664.24 = 2,247.92 : x
  2. Step 2: Convert to fraction form
    4,445.86/6,664.24 = 2,247.92/x
  3. Step 3: Cross multiply
    4,445.86x = 6,664.24 × 2,247.92
  4. Step 4: Simplify right side
    4,445.86x = 14,980,678.38
  5. Step 5: Solve for x
    x = 14,980,678.38/4,445.86
  6. Step 6: Final answer
    x = 3,369.58

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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.