Home / 5,889.55-8,127.55-3,237.07

Finding the Fourth Proportional to 5,889.55, 8,127.55 and 3,237.07

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Solution

The fourth proportional to 5,889.55, 8,127.55 and 3,237.07 is: 4,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.55 : 8,127.55 = 3,237.07 : x
  2. Step 2: Convert to fraction form
    5,889.55/8,127.55 = 3,237.07/x
  3. Step 3: Cross multiply
    5,889.55x = 8,127.55 × 3,237.07
  4. Step 4: Simplify right side
    5,889.55x = 26,309,432.01
  5. Step 5: Solve for x
    x = 26,309,432.01/5,889.55
  6. Step 6: Final answer
    x = 4,467.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.