Home / 8,048.09-11,106.47-4,904.57

Finding the Fourth Proportional to 8,048.09, 11,106.47 and 4,904.57

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Solution

The fourth proportional to 8,048.09, 11,106.47 and 4,904.57 is: 6,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.09 : 11,106.47 = 4,904.57 : x
  2. Step 2: Convert to fraction form
    8,048.09/11,106.47 = 4,904.57/x
  3. Step 3: Cross multiply
    8,048.09x = 11,106.47 × 4,904.57
  4. Step 4: Simplify right side
    8,048.09x = 54,472,435.05
  5. Step 5: Solve for x
    x = 54,472,435.05/8,048.09
  6. Step 6: Final answer
    x = 6,768.37

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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.