Home / 4,260.76-6,416.26-3,719.32

Finding the Fourth Proportional to 4,260.76, 6,416.26 and 3,719.32

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Solution

The fourth proportional to 4,260.76, 6,416.26 and 3,719.32 is: 5,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.76 : 6,416.26 = 3,719.32 : x
  2. Step 2: Convert to fraction form
    4,260.76/6,416.26 = 3,719.32/x
  3. Step 3: Cross multiply
    4,260.76x = 6,416.26 × 3,719.32
  4. Step 4: Simplify right side
    4,260.76x = 23,864,124.14
  5. Step 5: Solve for x
    x = 23,864,124.14/4,260.76
  6. Step 6: Final answer
    x = 5,600.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.