Home / 47,046.45-64,922.13-25,826.21

Finding the Fourth Proportional to 47,046.45, 64,922.13 and 25,826.21

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Solution

The fourth proportional to 47,046.45, 64,922.13 and 25,826.21 is: 35,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,046.45 : 64,922.13 = 25,826.21 : x
  2. Step 2: Convert to fraction form
    47,046.45/64,922.13 = 25,826.21/x
  3. Step 3: Cross multiply
    47,046.45x = 64,922.13 × 25,826.21
  4. Step 4: Simplify right side
    47,046.45x = 1,676,692,563.03
  5. Step 5: Solve for x
    x = 1,676,692,563.03/47,046.45
  6. Step 6: Final answer
    x = 35,639.09

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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.