Home / 6,117.15-8,441.16-3,599.36

Finding the Fourth Proportional to 6,117.15, 8,441.16 and 3,599.36

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Solution

The fourth proportional to 6,117.15, 8,441.16 and 3,599.36 is: 4,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.15 : 8,441.16 = 3,599.36 : x
  2. Step 2: Convert to fraction form
    6,117.15/8,441.16 = 3,599.36/x
  3. Step 3: Cross multiply
    6,117.15x = 8,441.16 × 3,599.36
  4. Step 4: Simplify right side
    6,117.15x = 30,382,731.45
  5. Step 5: Solve for x
    x = 30,382,731.45/6,117.15
  6. Step 6: Final answer
    x = 4,966.81

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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.