Home / 31,780.14-44,057.52-30,094.94

Finding the Fourth Proportional to 31,780.14, 44,057.52 and 30,094.94

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Solution

The fourth proportional to 31,780.14, 44,057.52 and 30,094.94 is: 41,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,780.14 : 44,057.52 = 30,094.94 : x
  2. Step 2: Convert to fraction form
    31,780.14/44,057.52 = 30,094.94/x
  3. Step 3: Cross multiply
    31,780.14x = 44,057.52 × 30,094.94
  4. Step 4: Simplify right side
    31,780.14x = 1,325,908,200.66
  5. Step 5: Solve for x
    x = 1,325,908,200.66/31,780.14
  6. Step 6: Final answer
    x = 41,721.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.