Home / 35,220.29-48,603.71-19,304.70

Finding the Fourth Proportional to 35,220.29, 48,603.71 and 19,304.70

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Solution

The fourth proportional to 35,220.29, 48,603.71 and 19,304.70 is: 26,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.29 : 48,603.71 = 19,304.70 : x
  2. Step 2: Convert to fraction form
    35,220.29/48,603.71 = 19,304.70/x
  3. Step 3: Cross multiply
    35,220.29x = 48,603.71 × 19,304.70
  4. Step 4: Simplify right side
    35,220.29x = 938,279,906.43
  5. Step 5: Solve for x
    x = 938,279,906.43/35,220.29
  6. Step 6: Final answer
    x = 26,640.33

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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.