Home / 30,356.96-45,533.61-11,377.85

Finding the Fourth Proportional to 30,356.96, 45,533.61 and 11,377.85

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Solution

The fourth proportional to 30,356.96, 45,533.61 and 11,377.85 is: 17,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356.96 : 45,533.61 = 11,377.85 : x
  2. Step 2: Convert to fraction form
    30,356.96/45,533.61 = 11,377.85/x
  3. Step 3: Cross multiply
    30,356.96x = 45,533.61 × 11,377.85
  4. Step 4: Simplify right side
    30,356.96x = 518,074,584.54
  5. Step 5: Solve for x
    x = 518,074,584.54/30,356.96
  6. Step 6: Final answer
    x = 17,066.09

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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.