Home / 5,534.64-8,293.29-3,478.32

Finding the Fourth Proportional to 5,534.64, 8,293.29 and 3,478.32

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Solution

The fourth proportional to 5,534.64, 8,293.29 and 3,478.32 is: 5,212.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.64 : 8,293.29 = 3,478.32 : x
  2. Step 2: Convert to fraction form
    5,534.64/8,293.29 = 3,478.32/x
  3. Step 3: Cross multiply
    5,534.64x = 8,293.29 × 3,478.32
  4. Step 4: Simplify right side
    5,534.64x = 28,846,716.47
  5. Step 5: Solve for x
    x = 28,846,716.47/5,534.64
  6. Step 6: Final answer
    x = 5,212.03

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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.