Home / 47,680.56-65,797.92-26,459.28

Finding the Fourth Proportional to 47,680.56, 65,797.92 and 26,459.28

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Solution

The fourth proportional to 47,680.56, 65,797.92 and 26,459.28 is: 36,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,680.56 : 65,797.92 = 26,459.28 : x
  2. Step 2: Convert to fraction form
    47,680.56/65,797.92 = 26,459.28/x
  3. Step 3: Cross multiply
    47,680.56x = 65,797.92 × 26,459.28
  4. Step 4: Simplify right side
    47,680.56x = 1,740,965,588.70
  5. Step 5: Solve for x
    x = 1,740,965,588.70/47,680.56
  6. Step 6: Final answer
    x = 36,513.11

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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.