Home / 4,861.04-7,287.28-3,214.12

Finding the Fourth Proportional to 4,861.04, 7,287.28 and 3,214.12

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Solution

The fourth proportional to 4,861.04, 7,287.28 and 3,214.12 is: 4,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.04 : 7,287.28 = 3,214.12 : x
  2. Step 2: Convert to fraction form
    4,861.04/7,287.28 = 3,214.12/x
  3. Step 3: Cross multiply
    4,861.04x = 7,287.28 × 3,214.12
  4. Step 4: Simplify right side
    4,861.04x = 23,422,192.39
  5. Step 5: Solve for x
    x = 23,422,192.39/4,861.04
  6. Step 6: Final answer
    x = 4,818.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.