Home / 50,513.49-69,705.39-27,852.63

Finding the Fourth Proportional to 50,513.49, 69,705.39 and 27,852.63

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Solution

The fourth proportional to 50,513.49, 69,705.39 and 27,852.63 is: 38,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,513.49 : 69,705.39 = 27,852.63 : x
  2. Step 2: Convert to fraction form
    50,513.49/69,705.39 = 27,852.63/x
  3. Step 3: Cross multiply
    50,513.49x = 69,705.39 × 27,852.63
  4. Step 4: Simplify right side
    50,513.49x = 1,941,478,279.73
  5. Step 5: Solve for x
    x = 1,941,478,279.73/50,513.49
  6. Step 6: Final answer
    x = 38,434.85

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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.