Home / 47,120.63-65,026.49-25,901.28

Finding the Fourth Proportional to 47,120.63, 65,026.49 and 25,901.28

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Solution

The fourth proportional to 47,120.63, 65,026.49 and 25,901.28 is: 35,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,120.63 : 65,026.49 = 25,901.28 : x
  2. Step 2: Convert to fraction form
    47,120.63/65,026.49 = 25,901.28/x
  3. Step 3: Cross multiply
    47,120.63x = 65,026.49 × 25,901.28
  4. Step 4: Simplify right side
    47,120.63x = 1,684,269,195.40
  5. Step 5: Solve for x
    x = 1,684,269,195.40/47,120.63
  6. Step 6: Final answer
    x = 35,743.78

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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.