Home / 5,657.91-8,487.47-2,371.33

Finding the Fourth Proportional to 5,657.91, 8,487.47 and 2,371.33

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Solution

The fourth proportional to 5,657.91, 8,487.47 and 2,371.33 is: 3,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.91 : 8,487.47 = 2,371.33 : x
  2. Step 2: Convert to fraction form
    5,657.91/8,487.47 = 2,371.33/x
  3. Step 3: Cross multiply
    5,657.91x = 8,487.47 × 2,371.33
  4. Step 4: Simplify right side
    5,657.91x = 20,126,592.24
  5. Step 5: Solve for x
    x = 20,126,592.24/5,657.91
  6. Step 6: Final answer
    x = 3,557.25

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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.