Home / 47,795-65,951.16-26,571.56

Finding the Fourth Proportional to 47,795, 65,951.16 and 26,571.56

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Solution

The fourth proportional to 47,795, 65,951.16 and 26,571.56 is: 36,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,795 : 65,951.16 = 26,571.56 : x
  2. Step 2: Convert to fraction form
    47,795/65,951.16 = 26,571.56/x
  3. Step 3: Cross multiply
    47,795x = 65,951.16 × 26,571.56
  4. Step 4: Simplify right side
    47,795x = 1,752,425,205.01
  5. Step 5: Solve for x
    x = 1,752,425,205.01/47,795
  6. Step 6: Final answer
    x = 36,665.45

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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.