Home / 33,750.32-50,625.06-9,126.32

Finding the Fourth Proportional to 33,750.32, 50,625.06 and 9,126.32

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Solution

The fourth proportional to 33,750.32, 50,625.06 and 9,126.32 is: 13,689.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,750.32 : 50,625.06 = 9,126.32 : x
  2. Step 2: Convert to fraction form
    33,750.32/50,625.06 = 9,126.32/x
  3. Step 3: Cross multiply
    33,750.32x = 50,625.06 × 9,126.32
  4. Step 4: Simplify right side
    33,750.32x = 462,020,497.58
  5. Step 5: Solve for x
    x = 462,020,497.58/33,750.32
  6. Step 6: Final answer
    x = 13,689.37

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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.