Home / 10,109.11-13,950.26-5,860.26

Finding the Fourth Proportional to 10,109.11, 13,950.26 and 5,860.26

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Solution

The fourth proportional to 10,109.11, 13,950.26 and 5,860.26 is: 8,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109.11 : 13,950.26 = 5,860.26 : x
  2. Step 2: Convert to fraction form
    10,109.11/13,950.26 = 5,860.26/x
  3. Step 3: Cross multiply
    10,109.11x = 13,950.26 × 5,860.26
  4. Step 4: Simplify right side
    10,109.11x = 81,752,150.67
  5. Step 5: Solve for x
    x = 81,752,150.67/10,109.11
  6. Step 6: Final answer
    x = 8,086.98

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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.