Home / 5,745.34-8,617.20-2,047.06

Finding the Fourth Proportional to 5,745.34, 8,617.20 and 2,047.06

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Solution

The fourth proportional to 5,745.34, 8,617.20 and 2,047.06 is: 3,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.34 : 8,617.20 = 2,047.06 : x
  2. Step 2: Convert to fraction form
    5,745.34/8,617.20 = 2,047.06/x
  3. Step 3: Cross multiply
    5,745.34x = 8,617.20 × 2,047.06
  4. Step 4: Simplify right side
    5,745.34x = 17,639,925.43
  5. Step 5: Solve for x
    x = 17,639,925.43/5,745.34
  6. Step 6: Final answer
    x = 3,070.30

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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.