Home / 6,994.20-10,491.30-4,029.60

Finding the Fourth Proportional to 6,994.20, 10,491.30 and 4,029.60

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Solution

The fourth proportional to 6,994.20, 10,491.30 and 4,029.60 is: 6,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.20 : 10,491.30 = 4,029.60 : x
  2. Step 2: Convert to fraction form
    6,994.20/10,491.30 = 4,029.60/x
  3. Step 3: Cross multiply
    6,994.20x = 10,491.30 × 4,029.60
  4. Step 4: Simplify right side
    6,994.20x = 42,275,742.48
  5. Step 5: Solve for x
    x = 42,275,742.48/6,994.20
  6. Step 6: Final answer
    x = 6,044.40

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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.