Home / 47,240.61-65,190.70-25,729.87

Finding the Fourth Proportional to 47,240.61, 65,190.70 and 25,729.87

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Solution

The fourth proportional to 47,240.61, 65,190.70 and 25,729.87 is: 35,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240.61 : 65,190.70 = 25,729.87 : x
  2. Step 2: Convert to fraction form
    47,240.61/65,190.70 = 25,729.87/x
  3. Step 3: Cross multiply
    47,240.61x = 65,190.70 × 25,729.87
  4. Step 4: Simplify right side
    47,240.61x = 1,677,348,008.91
  5. Step 5: Solve for x
    x = 1,677,348,008.91/47,240.61
  6. Step 6: Final answer
    x = 35,506.48

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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.