Home / 47,079.70-64,970.24-25,569.54

Finding the Fourth Proportional to 47,079.70, 64,970.24 and 25,569.54

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Solution

The fourth proportional to 47,079.70, 64,970.24 and 25,569.54 is: 35,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,079.70 : 64,970.24 = 25,569.54 : x
  2. Step 2: Convert to fraction form
    47,079.70/64,970.24 = 25,569.54/x
  3. Step 3: Cross multiply
    47,079.70x = 64,970.24 × 25,569.54
  4. Step 4: Simplify right side
    47,079.70x = 1,661,259,022.64
  5. Step 5: Solve for x
    x = 1,661,259,022.64/47,079.70
  6. Step 6: Final answer
    x = 35,286.10

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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.