Home / 33,293.20-45,952.32-19,154.24

Finding the Fourth Proportional to 33,293.20, 45,952.32 and 19,154.24

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Solution

The fourth proportional to 33,293.20, 45,952.32 and 19,154.24 is: 26,437.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,293.20 : 45,952.32 = 19,154.24 : x
  2. Step 2: Convert to fraction form
    33,293.20/45,952.32 = 19,154.24/x
  3. Step 3: Cross multiply
    33,293.20x = 45,952.32 × 19,154.24
  4. Step 4: Simplify right side
    33,293.20x = 880,181,765.84
  5. Step 5: Solve for x
    x = 880,181,765.84/33,293.20
  6. Step 6: Final answer
    x = 26,437.28

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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.