Home / 25,230.42-34,794.36-19,937.88

Finding the Fourth Proportional to 25,230.42, 34,794.36 and 19,937.88

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Solution

The fourth proportional to 25,230.42, 34,794.36 and 19,937.88 is: 27,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230.42 : 34,794.36 = 19,937.88 : x
  2. Step 2: Convert to fraction form
    25,230.42/34,794.36 = 19,937.88/x
  3. Step 3: Cross multiply
    25,230.42x = 34,794.36 × 19,937.88
  4. Step 4: Simplify right side
    25,230.42x = 693,725,774.36
  5. Step 5: Solve for x
    x = 693,725,774.36/25,230.42
  6. Step 6: Final answer
    x = 27,495.61

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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.