Home / 5,359.32-7,379.79-4,473.60

Finding the Fourth Proportional to 5,359.32, 7,379.79 and 4,473.60

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Solution

The fourth proportional to 5,359.32, 7,379.79 and 4,473.60 is: 6,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.32 : 7,379.79 = 4,473.60 : x
  2. Step 2: Convert to fraction form
    5,359.32/7,379.79 = 4,473.60/x
  3. Step 3: Cross multiply
    5,359.32x = 7,379.79 × 4,473.60
  4. Step 4: Simplify right side
    5,359.32x = 33,014,228.54
  5. Step 5: Solve for x
    x = 33,014,228.54/5,359.32
  6. Step 6: Final answer
    x = 6,160.15

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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.