Home / 13,848.40-19,082.28-10,694.80

Finding the Fourth Proportional to 13,848.40, 19,082.28 and 10,694.80

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Solution

The fourth proportional to 13,848.40, 19,082.28 and 10,694.80 is: 14,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.40 : 19,082.28 = 10,694.80 : x
  2. Step 2: Convert to fraction form
    13,848.40/19,082.28 = 10,694.80/x
  3. Step 3: Cross multiply
    13,848.40x = 19,082.28 × 10,694.80
  4. Step 4: Simplify right side
    13,848.40x = 204,081,168.14
  5. Step 5: Solve for x
    x = 204,081,168.14/13,848.40
  6. Step 6: Final answer
    x = 14,736.80

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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.