Home / 47,086.08-64,977.04-25,864.08

Finding the Fourth Proportional to 47,086.08, 64,977.04 and 25,864.08

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Solution

The fourth proportional to 47,086.08, 64,977.04 and 25,864.08 is: 35,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,086.08 : 64,977.04 = 25,864.08 : x
  2. Step 2: Convert to fraction form
    47,086.08/64,977.04 = 25,864.08/x
  3. Step 3: Cross multiply
    47,086.08x = 64,977.04 × 25,864.08
  4. Step 4: Simplify right side
    47,086.08x = 1,680,571,360.72
  5. Step 5: Solve for x
    x = 1,680,571,360.72/47,086.08
  6. Step 6: Final answer
    x = 35,691.47

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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.