Home / 31,222.20-46,833.30-29,764.20

Finding the Fourth Proportional to 31,222.20, 46,833.30 and 29,764.20

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Solution

The fourth proportional to 31,222.20, 46,833.30 and 29,764.20 is: 44,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,222.20 : 46,833.30 = 29,764.20 : x
  2. Step 2: Convert to fraction form
    31,222.20/46,833.30 = 29,764.20/x
  3. Step 3: Cross multiply
    31,222.20x = 46,833.30 × 29,764.20
  4. Step 4: Simplify right side
    31,222.20x = 1,393,955,707.86
  5. Step 5: Solve for x
    x = 1,393,955,707.86/31,222.20
  6. Step 6: Final answer
    x = 44,646.30

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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.