Home / 10,040.14-13,867.22-8,030.53

Finding the Fourth Proportional to 10,040.14, 13,867.22 and 8,030.53

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Solution

The fourth proportional to 10,040.14, 13,867.22 and 8,030.53 is: 11,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040.14 : 13,867.22 = 8,030.53 : x
  2. Step 2: Convert to fraction form
    10,040.14/13,867.22 = 8,030.53/x
  3. Step 3: Cross multiply
    10,040.14x = 13,867.22 × 8,030.53
  4. Step 4: Simplify right side
    10,040.14x = 111,361,086.07
  5. Step 5: Solve for x
    x = 111,361,086.07/10,040.14
  6. Step 6: Final answer
    x = 11,091.59

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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.