Home / 19,013.80-28,492.97-10,696.14

Finding the Fourth Proportional to 19,013.80, 28,492.97 and 10,696.14

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Solution

The fourth proportional to 19,013.80, 28,492.97 and 10,696.14 is: 16,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.80 : 28,492.97 = 10,696.14 : x
  2. Step 2: Convert to fraction form
    19,013.80/28,492.97 = 10,696.14/x
  3. Step 3: Cross multiply
    19,013.80x = 28,492.97 × 10,696.14
  4. Step 4: Simplify right side
    19,013.80x = 304,764,600.19
  5. Step 5: Solve for x
    x = 304,764,600.19/19,013.80
  6. Step 6: Final answer
    x = 16,028.60

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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.