Home / 5,706.29-8,557.09-2,372.25

Finding the Fourth Proportional to 5,706.29, 8,557.09 and 2,372.25

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Solution

The fourth proportional to 5,706.29, 8,557.09 and 2,372.25 is: 3,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706.29 : 8,557.09 = 2,372.25 : x
  2. Step 2: Convert to fraction form
    5,706.29/8,557.09 = 2,372.25/x
  3. Step 3: Cross multiply
    5,706.29x = 8,557.09 × 2,372.25
  4. Step 4: Simplify right side
    5,706.29x = 20,299,556.75
  5. Step 5: Solve for x
    x = 20,299,556.75/5,706.29
  6. Step 6: Final answer
    x = 3,557.40

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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.