Home / 10,110.13-13,950.33-5,860.36

Finding the Fourth Proportional to 10,110.13, 13,950.33 and 5,860.36

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Solution

The fourth proportional to 10,110.13, 13,950.33 and 5,860.36 is: 8,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.13 : 13,950.33 = 5,860.36 : x
  2. Step 2: Convert to fraction form
    10,110.13/13,950.33 = 5,860.36/x
  3. Step 3: Cross multiply
    10,110.13x = 13,950.33 × 5,860.36
  4. Step 4: Simplify right side
    10,110.13x = 81,753,915.29
  5. Step 5: Solve for x
    x = 81,753,915.29/10,110.13
  6. Step 6: Final answer
    x = 8,086.34

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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.