Home / 8,007.29-11,048.46-4,470.41

Finding the Fourth Proportional to 8,007.29, 11,048.46 and 4,470.41

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Solution

The fourth proportional to 8,007.29, 11,048.46 and 4,470.41 is: 6,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.29 : 11,048.46 = 4,470.41 : x
  2. Step 2: Convert to fraction form
    8,007.29/11,048.46 = 4,470.41/x
  3. Step 3: Cross multiply
    8,007.29x = 11,048.46 × 4,470.41
  4. Step 4: Simplify right side
    8,007.29x = 49,391,146.07
  5. Step 5: Solve for x
    x = 49,391,146.07/8,007.29
  6. Step 6: Final answer
    x = 6,168.27

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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.