Home / 5,702.31-8,554.01-2,238.75

Finding the Fourth Proportional to 5,702.31, 8,554.01 and 2,238.75

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Solution

The fourth proportional to 5,702.31, 8,554.01 and 2,238.75 is: 3,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.31 : 8,554.01 = 2,238.75 : x
  2. Step 2: Convert to fraction form
    5,702.31/8,554.01 = 2,238.75/x
  3. Step 3: Cross multiply
    5,702.31x = 8,554.01 × 2,238.75
  4. Step 4: Simplify right side
    5,702.31x = 19,150,278.69
  5. Step 5: Solve for x
    x = 19,150,278.69/5,702.31
  6. Step 6: Final answer
    x = 3,358.34

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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.