Home / 25,245.28-34,836.91-13,914.14

Finding the Fourth Proportional to 25,245.28, 34,836.91 and 13,914.14

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Solution

The fourth proportional to 25,245.28, 34,836.91 and 13,914.14 is: 19,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.28 : 34,836.91 = 13,914.14 : x
  2. Step 2: Convert to fraction form
    25,245.28/34,836.91 = 13,914.14/x
  3. Step 3: Cross multiply
    25,245.28x = 34,836.91 × 13,914.14
  4. Step 4: Simplify right side
    25,245.28x = 484,725,642.91
  5. Step 5: Solve for x
    x = 484,725,642.91/25,245.28
  6. Step 6: Final answer
    x = 19,200.64

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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.