Home / 47,852.44-66,039.42-28,994.20

Finding the Fourth Proportional to 47,852.44, 66,039.42 and 28,994.20

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Solution

The fourth proportional to 47,852.44, 66,039.42 and 28,994.20 is: 40,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,852.44 : 66,039.42 = 28,994.20 : x
  2. Step 2: Convert to fraction form
    47,852.44/66,039.42 = 28,994.20/x
  3. Step 3: Cross multiply
    47,852.44x = 66,039.42 × 28,994.20
  4. Step 4: Simplify right side
    47,852.44x = 1,914,760,151.36
  5. Step 5: Solve for x
    x = 1,914,760,151.36/47,852.44
  6. Step 6: Final answer
    x = 40,013.85

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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.