Home / 5,886.77-8,121.76-3,334.18

Finding the Fourth Proportional to 5,886.77, 8,121.76 and 3,334.18

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Solution

The fourth proportional to 5,886.77, 8,121.76 and 3,334.18 is: 4,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.77 : 8,121.76 = 3,334.18 : x
  2. Step 2: Convert to fraction form
    5,886.77/8,121.76 = 3,334.18/x
  3. Step 3: Cross multiply
    5,886.77x = 8,121.76 × 3,334.18
  4. Step 4: Simplify right side
    5,886.77x = 27,079,409.76
  5. Step 5: Solve for x
    x = 27,079,409.76/5,886.77
  6. Step 6: Final answer
    x = 4,600.05

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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.