Home / 34,905.13-48,169.92-19,798.82

Finding the Fourth Proportional to 34,905.13, 48,169.92 and 19,798.82

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Solution

The fourth proportional to 34,905.13, 48,169.92 and 19,798.82 is: 27,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,905.13 : 48,169.92 = 19,798.82 : x
  2. Step 2: Convert to fraction form
    34,905.13/48,169.92 = 19,798.82/x
  3. Step 3: Cross multiply
    34,905.13x = 48,169.92 × 19,798.82
  4. Step 4: Simplify right side
    34,905.13x = 953,707,589.53
  5. Step 5: Solve for x
    x = 953,707,589.53/34,905.13
  6. Step 6: Final answer
    x = 27,322.85

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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.