Home / 5,985.28-8,267.09-4,224.75

Finding the Fourth Proportional to 5,985.28, 8,267.09 and 4,224.75

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Solution

The fourth proportional to 5,985.28, 8,267.09 and 4,224.75 is: 5,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.28 : 8,267.09 = 4,224.75 : x
  2. Step 2: Convert to fraction form
    5,985.28/8,267.09 = 4,224.75/x
  3. Step 3: Cross multiply
    5,985.28x = 8,267.09 × 4,224.75
  4. Step 4: Simplify right side
    5,985.28x = 34,926,388.48
  5. Step 5: Solve for x
    x = 34,926,388.48/5,985.28
  6. Step 6: Final answer
    x = 5,835.38

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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.