Home / 47,131.02-65,040.84-25,910.64

Finding the Fourth Proportional to 47,131.02, 65,040.84 and 25,910.64

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Solution

The fourth proportional to 47,131.02, 65,040.84 and 25,910.64 is: 35,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,131.02 : 65,040.84 = 25,910.64 : x
  2. Step 2: Convert to fraction form
    47,131.02/65,040.84 = 25,910.64/x
  3. Step 3: Cross multiply
    47,131.02x = 65,040.84 × 25,910.64
  4. Step 4: Simplify right side
    47,131.02x = 1,685,249,790.54
  5. Step 5: Solve for x
    x = 1,685,249,790.54/47,131.02
  6. Step 6: Final answer
    x = 35,756.70

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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.