Home / 8,007.42-11,050.22-4,470.64

Finding the Fourth Proportional to 8,007.42, 11,050.22 and 4,470.64

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Solution

The fourth proportional to 8,007.42, 11,050.22 and 4,470.64 is: 6,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.42 : 11,050.22 = 4,470.64 : x
  2. Step 2: Convert to fraction form
    8,007.42/11,050.22 = 4,470.64/x
  3. Step 3: Cross multiply
    8,007.42x = 11,050.22 × 4,470.64
  4. Step 4: Simplify right side
    8,007.42x = 49,401,555.54
  5. Step 5: Solve for x
    x = 49,401,555.54/8,007.42
  6. Step 6: Final answer
    x = 6,169.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.