Home / 34,883.87-48,122.83-20,726.69

Finding the Fourth Proportional to 34,883.87, 48,122.83 and 20,726.69

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Solution

The fourth proportional to 34,883.87, 48,122.83 and 20,726.69 is: 28,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,883.87 : 48,122.83 = 20,726.69 : x
  2. Step 2: Convert to fraction form
    34,883.87/48,122.83 = 20,726.69/x
  3. Step 3: Cross multiply
    34,883.87x = 48,122.83 × 20,726.69
  4. Step 4: Simplify right side
    34,883.87x = 997,427,047.82
  5. Step 5: Solve for x
    x = 997,427,047.82/34,883.87
  6. Step 6: Final answer
    x = 28,592.78

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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.