Home / 47,944.71-66,165.26-26,722.71

Finding the Fourth Proportional to 47,944.71, 66,165.26 and 26,722.71

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Solution

The fourth proportional to 47,944.71, 66,165.26 and 26,722.71 is: 36,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,944.71 : 66,165.26 = 26,722.71 : x
  2. Step 2: Convert to fraction form
    47,944.71/66,165.26 = 26,722.71/x
  3. Step 3: Cross multiply
    47,944.71x = 66,165.26 × 26,722.71
  4. Step 4: Simplify right side
    47,944.71x = 1,768,114,921.44
  5. Step 5: Solve for x
    x = 1,768,114,921.44/47,944.71
  6. Step 6: Final answer
    x = 36,878.21

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1.5x scale

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.