Home / 34,819.94-48,052.49-18,905.42

Finding the Fourth Proportional to 34,819.94, 48,052.49 and 18,905.42

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Solution

The fourth proportional to 34,819.94, 48,052.49 and 18,905.42 is: 26,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,819.94 : 48,052.49 = 18,905.42 : x
  2. Step 2: Convert to fraction form
    34,819.94/48,052.49 = 18,905.42/x
  3. Step 3: Cross multiply
    34,819.94x = 48,052.49 × 18,905.42
  4. Step 4: Simplify right side
    34,819.94x = 908,452,170.71
  5. Step 5: Solve for x
    x = 908,452,170.71/34,819.94
  6. Step 6: Final answer
    x = 26,090.00

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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.