Home / 5,534.40-8,284.20-3,032.16

Finding the Fourth Proportional to 5,534.40, 8,284.20 and 3,032.16

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Solution

The fourth proportional to 5,534.40, 8,284.20 and 3,032.16 is: 4,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.40 : 8,284.20 = 3,032.16 : x
  2. Step 2: Convert to fraction form
    5,534.40/8,284.20 = 3,032.16/x
  3. Step 3: Cross multiply
    5,534.40x = 8,284.20 × 3,032.16
  4. Step 4: Simplify right side
    5,534.40x = 25,119,019.87
  5. Step 5: Solve for x
    x = 25,119,019.87/5,534.40
  6. Step 6: Final answer
    x = 4,538.71

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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.