Home / 8,041.07-11,102.10-5,020.79

Finding the Fourth Proportional to 8,041.07, 11,102.10 and 5,020.79

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Solution

The fourth proportional to 8,041.07, 11,102.10 and 5,020.79 is: 6,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.07 : 11,102.10 = 5,020.79 : x
  2. Step 2: Convert to fraction form
    8,041.07/11,102.10 = 5,020.79/x
  3. Step 3: Cross multiply
    8,041.07x = 11,102.10 × 5,020.79
  4. Step 4: Simplify right side
    8,041.07x = 55,741,315.31
  5. Step 5: Solve for x
    x = 55,741,315.31/8,041.07
  6. Step 6: Final answer
    x = 6,932.07

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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.