Home / 5,709.25-8,557.44-4,318.08

Finding the Fourth Proportional to 5,709.25, 8,557.44 and 4,318.08

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Solution

The fourth proportional to 5,709.25, 8,557.44 and 4,318.08 is: 6,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.25 : 8,557.44 = 4,318.08 : x
  2. Step 2: Convert to fraction form
    5,709.25/8,557.44 = 4,318.08/x
  3. Step 3: Cross multiply
    5,709.25x = 8,557.44 × 4,318.08
  4. Step 4: Simplify right side
    5,709.25x = 36,951,710.52
  5. Step 5: Solve for x
    x = 36,951,710.52/5,709.25
  6. Step 6: Final answer
    x = 6,472.25

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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.