Home / 6,819.53-9,410.78-4,461.62

Finding the Fourth Proportional to 6,819.53, 9,410.78 and 4,461.62

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Solution

The fourth proportional to 6,819.53, 9,410.78 and 4,461.62 is: 6,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.53 : 9,410.78 = 4,461.62 : x
  2. Step 2: Convert to fraction form
    6,819.53/9,410.78 = 4,461.62/x
  3. Step 3: Cross multiply
    6,819.53x = 9,410.78 × 4,461.62
  4. Step 4: Simplify right side
    6,819.53x = 41,987,254.90
  5. Step 5: Solve for x
    x = 41,987,254.90/6,819.53
  6. Step 6: Final answer
    x = 6,156.92

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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.