Home / 47,084.28-64,976.79-25,574.24

Finding the Fourth Proportional to 47,084.28, 64,976.79 and 25,574.24

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Solution

The fourth proportional to 47,084.28, 64,976.79 and 25,574.24 is: 35,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,084.28 : 64,976.79 = 25,574.24 : x
  2. Step 2: Convert to fraction form
    47,084.28/64,976.79 = 25,574.24/x
  3. Step 3: Cross multiply
    47,084.28x = 64,976.79 × 25,574.24
  4. Step 4: Simplify right side
    47,084.28x = 1,661,731,601.10
  5. Step 5: Solve for x
    x = 1,661,731,601.10/47,084.28
  6. Step 6: Final answer
    x = 35,292.70

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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.