Home / 34,939.11-48,215.49-19,023.56

Finding the Fourth Proportional to 34,939.11, 48,215.49 and 19,023.56

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Solution

The fourth proportional to 34,939.11, 48,215.49 and 19,023.56 is: 26,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939.11 : 48,215.49 = 19,023.56 : x
  2. Step 2: Convert to fraction form
    34,939.11/48,215.49 = 19,023.56/x
  3. Step 3: Cross multiply
    34,939.11x = 48,215.49 × 19,023.56
  4. Step 4: Simplify right side
    34,939.11x = 917,230,435.04
  5. Step 5: Solve for x
    x = 917,230,435.04/34,939.11
  6. Step 6: Final answer
    x = 26,252.25

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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.