Home / 47,076.21-64,966.73-25,857.45

Finding the Fourth Proportional to 47,076.21, 64,966.73 and 25,857.45

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Solution

The fourth proportional to 47,076.21, 64,966.73 and 25,857.45 is: 35,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076.21 : 64,966.73 = 25,857.45 : x
  2. Step 2: Convert to fraction form
    47,076.21/64,966.73 = 25,857.45/x
  3. Step 3: Cross multiply
    47,076.21x = 64,966.73 × 25,857.45
  4. Step 4: Simplify right side
    47,076.21x = 1,679,873,843.35
  5. Step 5: Solve for x
    x = 1,679,873,843.35/47,076.21
  6. Step 6: Final answer
    x = 35,684.14

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1.5x scale

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.