Home / 34,819.36-48,049.38-18,903.46

Finding the Fourth Proportional to 34,819.36, 48,049.38 and 18,903.46

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Solution

The fourth proportional to 34,819.36, 48,049.38 and 18,903.46 is: 26,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,819.36 : 48,049.38 = 18,903.46 : x
  2. Step 2: Convert to fraction form
    34,819.36/48,049.38 = 18,903.46/x
  3. Step 3: Cross multiply
    34,819.36x = 48,049.38 × 18,903.46
  4. Step 4: Simplify right side
    34,819.36x = 908,299,532.85
  5. Step 5: Solve for x
    x = 908,299,532.85/34,819.36
  6. Step 6: Final answer
    x = 26,086.05

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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.