Home / 47,800.26-65,962.80-26,579.16

Finding the Fourth Proportional to 47,800.26, 65,962.80 and 26,579.16

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Solution

The fourth proportional to 47,800.26, 65,962.80 and 26,579.16 is: 36,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800.26 : 65,962.80 = 26,579.16 : x
  2. Step 2: Convert to fraction form
    47,800.26/65,962.80 = 26,579.16/x
  3. Step 3: Cross multiply
    47,800.26x = 65,962.80 × 26,579.16
  4. Step 4: Simplify right side
    47,800.26x = 1,753,235,815.25
  5. Step 5: Solve for x
    x = 1,753,235,815.25/47,800.26
  6. Step 6: Final answer
    x = 36,678.37

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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.