Home / 4,930.14-6,803.58-3,360.96

Finding the Fourth Proportional to 4,930.14, 6,803.58 and 3,360.96

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Solution

The fourth proportional to 4,930.14, 6,803.58 and 3,360.96 is: 4,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.14 : 6,803.58 = 3,360.96 : x
  2. Step 2: Convert to fraction form
    4,930.14/6,803.58 = 3,360.96/x
  3. Step 3: Cross multiply
    4,930.14x = 6,803.58 × 3,360.96
  4. Step 4: Simplify right side
    4,930.14x = 22,866,560.24
  5. Step 5: Solve for x
    x = 22,866,560.24/4,930.14
  6. Step 6: Final answer
    x = 4,638.12

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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.