Home / 26,984.31-37,238.04-15,048.96

Finding the Fourth Proportional to 26,984.31, 37,238.04 and 15,048.96

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Solution

The fourth proportional to 26,984.31, 37,238.04 and 15,048.96 is: 20,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.31 : 37,238.04 = 15,048.96 : x
  2. Step 2: Convert to fraction form
    26,984.31/37,238.04 = 15,048.96/x
  3. Step 3: Cross multiply
    26,984.31x = 37,238.04 × 15,048.96
  4. Step 4: Simplify right side
    26,984.31x = 560,393,774.44
  5. Step 5: Solve for x
    x = 560,393,774.44/26,984.31
  6. Step 6: Final answer
    x = 20,767.39

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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.