Home / 47,076.07-64,965.14-25,854.79

Finding the Fourth Proportional to 47,076.07, 64,965.14 and 25,854.79

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Solution

The fourth proportional to 47,076.07, 64,965.14 and 25,854.79 is: 35,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076.07 : 64,965.14 = 25,854.79 : x
  2. Step 2: Convert to fraction form
    47,076.07/64,965.14 = 25,854.79/x
  3. Step 3: Cross multiply
    47,076.07x = 64,965.14 × 25,854.79
  4. Step 4: Simplify right side
    47,076.07x = 1,679,660,052.02
  5. Step 5: Solve for x
    x = 1,679,660,052.02/47,076.07
  6. Step 6: Final answer
    x = 35,679.70

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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.