Home / 28,902.66-43,333.02-19,519.44

Finding the Fourth Proportional to 28,902.66, 43,333.02 and 19,519.44

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Solution

The fourth proportional to 28,902.66, 43,333.02 and 19,519.44 is: 29,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,902.66 : 43,333.02 = 19,519.44 : x
  2. Step 2: Convert to fraction form
    28,902.66/43,333.02 = 19,519.44/x
  3. Step 3: Cross multiply
    28,902.66x = 43,333.02 × 19,519.44
  4. Step 4: Simplify right side
    28,902.66x = 845,836,283.91
  5. Step 5: Solve for x
    x = 845,836,283.91/28,902.66
  6. Step 6: Final answer
    x = 29,265.00

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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.