Home / 5,979.46-8,969.08-2,690.23

Finding the Fourth Proportional to 5,979.46, 8,969.08 and 2,690.23

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Solution

The fourth proportional to 5,979.46, 8,969.08 and 2,690.23 is: 4,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.46 : 8,969.08 = 2,690.23 : x
  2. Step 2: Convert to fraction form
    5,979.46/8,969.08 = 2,690.23/x
  3. Step 3: Cross multiply
    5,979.46x = 8,969.08 × 2,690.23
  4. Step 4: Simplify right side
    5,979.46x = 24,128,829.79
  5. Step 5: Solve for x
    x = 24,128,829.79/5,979.46
  6. Step 6: Final answer
    x = 4,035.29

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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.