Home / 4,873.46-7,293.18-3,985.70

Finding the Fourth Proportional to 4,873.46, 7,293.18 and 3,985.70

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Solution

The fourth proportional to 4,873.46, 7,293.18 and 3,985.70 is: 5,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.46 : 7,293.18 = 3,985.70 : x
  2. Step 2: Convert to fraction form
    4,873.46/7,293.18 = 3,985.70/x
  3. Step 3: Cross multiply
    4,873.46x = 7,293.18 × 3,985.70
  4. Step 4: Simplify right side
    4,873.46x = 29,068,427.53
  5. Step 5: Solve for x
    x = 29,068,427.53/4,873.46
  6. Step 6: Final answer
    x = 5,964.64

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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.