Home / 47,800.71-65,964.15-26,579.52

Finding the Fourth Proportional to 47,800.71, 65,964.15 and 26,579.52

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Solution

The fourth proportional to 47,800.71, 65,964.15 and 26,579.52 is: 36,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800.71 : 65,964.15 = 26,579.52 : x
  2. Step 2: Convert to fraction form
    47,800.71/65,964.15 = 26,579.52/x
  3. Step 3: Cross multiply
    47,800.71x = 65,964.15 × 26,579.52
  4. Step 4: Simplify right side
    47,800.71x = 1,753,295,444.21
  5. Step 5: Solve for x
    x = 1,753,295,444.21/47,800.71
  6. Step 6: Final answer
    x = 36,679.28

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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.