Home / 25,196.11-37,770.77-11,148.63

Finding the Fourth Proportional to 25,196.11, 37,770.77 and 11,148.63

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Solution

The fourth proportional to 25,196.11, 37,770.77 and 11,148.63 is: 16,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,196.11 : 37,770.77 = 11,148.63 : x
  2. Step 2: Convert to fraction form
    25,196.11/37,770.77 = 11,148.63/x
  3. Step 3: Cross multiply
    25,196.11x = 37,770.77 × 11,148.63
  4. Step 4: Simplify right side
    25,196.11x = 421,092,283.80
  5. Step 5: Solve for x
    x = 421,092,283.80/25,196.11
  6. Step 6: Final answer
    x = 16,712.59

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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.