Home / 5,957.19-8,215.54-3,719.27

Finding the Fourth Proportional to 5,957.19, 8,215.54 and 3,719.27

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Solution

The fourth proportional to 5,957.19, 8,215.54 and 3,719.27 is: 5,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.19 : 8,215.54 = 3,719.27 : x
  2. Step 2: Convert to fraction form
    5,957.19/8,215.54 = 3,719.27/x
  3. Step 3: Cross multiply
    5,957.19x = 8,215.54 × 3,719.27
  4. Step 4: Simplify right side
    5,957.19x = 30,555,811.46
  5. Step 5: Solve for x
    x = 30,555,811.46/5,957.19
  6. Step 6: Final answer
    x = 5,129.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.