Home / 3,707.20-5,566.20-2,616.40

Finding the Fourth Proportional to 3,707.20, 5,566.20 and 2,616.40

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Solution

The fourth proportional to 3,707.20, 5,566.20 and 2,616.40 is: 3,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.20 : 5,566.20 = 2,616.40 : x
  2. Step 2: Convert to fraction form
    3,707.20/5,566.20 = 2,616.40/x
  3. Step 3: Cross multiply
    3,707.20x = 5,566.20 × 2,616.40
  4. Step 4: Simplify right side
    3,707.20x = 14,563,405.68
  5. Step 5: Solve for x
    x = 14,563,405.68/3,707.20
  6. Step 6: Final answer
    x = 3,928.41

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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.