Home / 29,844.48-41,148.90-19,770.24

Finding the Fourth Proportional to 29,844.48, 41,148.90 and 19,770.24

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Solution

The fourth proportional to 29,844.48, 41,148.90 and 19,770.24 is: 27,258.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,844.48 : 41,148.90 = 19,770.24 : x
  2. Step 2: Convert to fraction form
    29,844.48/41,148.90 = 19,770.24/x
  3. Step 3: Cross multiply
    29,844.48x = 41,148.90 × 19,770.24
  4. Step 4: Simplify right side
    29,844.48x = 813,523,628.74
  5. Step 5: Solve for x
    x = 813,523,628.74/29,844.48
  6. Step 6: Final answer
    x = 27,258.76

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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.