Home / 31,562.66-47,249.33-30,441.22

Finding the Fourth Proportional to 31,562.66, 47,249.33 and 30,441.22

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Solution

The fourth proportional to 31,562.66, 47,249.33 and 30,441.22 is: 45,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562.66 : 47,249.33 = 30,441.22 : x
  2. Step 2: Convert to fraction form
    31,562.66/47,249.33 = 30,441.22/x
  3. Step 3: Cross multiply
    31,562.66x = 47,249.33 × 30,441.22
  4. Step 4: Simplify right side
    31,562.66x = 1,438,326,979.05
  5. Step 5: Solve for x
    x = 1,438,326,979.05/31,562.66
  6. Step 6: Final answer
    x = 45,570.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.