Home / 31,951.46-44,096.30-19,208.80

Finding the Fourth Proportional to 31,951.46, 44,096.30 and 19,208.80

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Solution

The fourth proportional to 31,951.46, 44,096.30 and 19,208.80 is: 26,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,951.46 : 44,096.30 = 19,208.80 : x
  2. Step 2: Convert to fraction form
    31,951.46/44,096.30 = 19,208.80/x
  3. Step 3: Cross multiply
    31,951.46x = 44,096.30 × 19,208.80
  4. Step 4: Simplify right side
    31,951.46x = 847,036,790.51
  5. Step 5: Solve for x
    x = 847,036,790.51/31,951.46
  6. Step 6: Final answer
    x = 26,510.11

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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.