Home / 47,084.29-64,977.44-25,864

Finding the Fourth Proportional to 47,084.29, 64,977.44 and 25,864

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Solution

The fourth proportional to 47,084.29, 64,977.44 and 25,864 is: 35,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,084.29 : 64,977.44 = 25,864 : x
  2. Step 2: Convert to fraction form
    47,084.29/64,977.44 = 25,864/x
  3. Step 3: Cross multiply
    47,084.29x = 64,977.44 × 25,864
  4. Step 4: Simplify right side
    47,084.29x = 1,680,576,508.16
  5. Step 5: Solve for x
    x = 1,680,576,508.16/47,084.29
  6. Step 6: Final answer
    x = 35,692.94

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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.