Home / 19,396.41-29,103.26-10,160.25

Finding the Fourth Proportional to 19,396.41, 29,103.26 and 10,160.25

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Solution

The fourth proportional to 19,396.41, 29,103.26 and 10,160.25 is: 15,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.41 : 29,103.26 = 10,160.25 : x
  2. Step 2: Convert to fraction form
    19,396.41/29,103.26 = 10,160.25/x
  3. Step 3: Cross multiply
    19,396.41x = 29,103.26 × 10,160.25
  4. Step 4: Simplify right side
    19,396.41x = 295,696,346.61
  5. Step 5: Solve for x
    x = 295,696,346.61/19,396.41
  6. Step 6: Final answer
    x = 15,244.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.