Home / 47,798.96-65,961.27-26,578.98

Finding the Fourth Proportional to 47,798.96, 65,961.27 and 26,578.98

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Solution

The fourth proportional to 47,798.96, 65,961.27 and 26,578.98 is: 36,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,798.96 : 65,961.27 = 26,578.98 : x
  2. Step 2: Convert to fraction form
    47,798.96/65,961.27 = 26,578.98/x
  3. Step 3: Cross multiply
    47,798.96x = 65,961.27 × 26,578.98
  4. Step 4: Simplify right side
    47,798.96x = 1,753,183,276.10
  5. Step 5: Solve for x
    x = 1,753,183,276.10/47,798.96
  6. Step 6: Final answer
    x = 36,678.28

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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.