Home / 47,632.59-65,736-27,493.20

Finding the Fourth Proportional to 47,632.59, 65,736 and 27,493.20

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Solution

The fourth proportional to 47,632.59, 65,736 and 27,493.20 is: 37,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,632.59 : 65,736 = 27,493.20 : x
  2. Step 2: Convert to fraction form
    47,632.59/65,736 = 27,493.20/x
  3. Step 3: Cross multiply
    47,632.59x = 65,736 × 27,493.20
  4. Step 4: Simplify right side
    47,632.59x = 1,807,292,995.20
  5. Step 5: Solve for x
    x = 1,807,292,995.20/47,632.59
  6. Step 6: Final answer
    x = 37,942.36

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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.