Home / 5,985.18-8,969.45-3,057.30

Finding the Fourth Proportional to 5,985.18, 8,969.45 and 3,057.30

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Solution

The fourth proportional to 5,985.18, 8,969.45 and 3,057.30 is: 4,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.18 : 8,969.45 = 3,057.30 : x
  2. Step 2: Convert to fraction form
    5,985.18/8,969.45 = 3,057.30/x
  3. Step 3: Cross multiply
    5,985.18x = 8,969.45 × 3,057.30
  4. Step 4: Simplify right side
    5,985.18x = 27,422,284.20
  5. Step 5: Solve for x
    x = 27,422,284.20/5,985.18
  6. Step 6: Final answer
    x = 4,581.70

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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.