Home / 6,144.62-8,479.32-3,492.02

Finding the Fourth Proportional to 6,144.62, 8,479.32 and 3,492.02

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Solution

The fourth proportional to 6,144.62, 8,479.32 and 3,492.02 is: 4,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.62 : 8,479.32 = 3,492.02 : x
  2. Step 2: Convert to fraction form
    6,144.62/8,479.32 = 3,492.02/x
  3. Step 3: Cross multiply
    6,144.62x = 8,479.32 × 3,492.02
  4. Step 4: Simplify right side
    6,144.62x = 29,609,955.03
  5. Step 5: Solve for x
    x = 29,609,955.03/6,144.62
  6. Step 6: Final answer
    x = 4,818.84

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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.