Home / 3,701.92-5,555.36-2,470.72

Finding the Fourth Proportional to 3,701.92, 5,555.36 and 2,470.72

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Solution

The fourth proportional to 3,701.92, 5,555.36 and 2,470.72 is: 3,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.92 : 5,555.36 = 2,470.72 : x
  2. Step 2: Convert to fraction form
    3,701.92/5,555.36 = 2,470.72/x
  3. Step 3: Cross multiply
    3,701.92x = 5,555.36 × 2,470.72
  4. Step 4: Simplify right side
    3,701.92x = 13,725,739.06
  5. Step 5: Solve for x
    x = 13,725,739.06/3,701.92
  6. Step 6: Final answer
    x = 3,707.74

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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.