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Finding the Fourth Proportional to 34,944.19, 48,223.05 and 19,028.71

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Solution

The fourth proportional to 34,944.19, 48,223.05 and 19,028.71 is: 26,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,944.19 : 48,223.05 = 19,028.71 : x
  2. Step 2: Convert to fraction form
    34,944.19/48,223.05 = 19,028.71/x
  3. Step 3: Cross multiply
    34,944.19x = 48,223.05 × 19,028.71
  4. Step 4: Simplify right side
    34,944.19x = 917,622,433.77
  5. Step 5: Solve for x
    x = 917,622,433.77/34,944.19
  6. Step 6: Final answer
    x = 26,259.66

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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.