Home / 6,117.71-8,441.96-3,599.91

Finding the Fourth Proportional to 6,117.71, 8,441.96 and 3,599.91

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Solution

The fourth proportional to 6,117.71, 8,441.96 and 3,599.91 is: 4,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.71 : 8,441.96 = 3,599.91 : x
  2. Step 2: Convert to fraction form
    6,117.71/8,441.96 = 3,599.91/x
  3. Step 3: Cross multiply
    6,117.71x = 8,441.96 × 3,599.91
  4. Step 4: Simplify right side
    6,117.71x = 30,390,278.22
  5. Step 5: Solve for x
    x = 30,390,278.22/6,117.71
  6. Step 6: Final answer
    x = 4,967.59

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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.