Home / 3,065.60-4,598.42-1,970.73

Finding the Fourth Proportional to 3,065.60, 4,598.42 and 1,970.73

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Solution

The fourth proportional to 3,065.60, 4,598.42 and 1,970.73 is: 2,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.60 : 4,598.42 = 1,970.73 : x
  2. Step 2: Convert to fraction form
    3,065.60/4,598.42 = 1,970.73/x
  3. Step 3: Cross multiply
    3,065.60x = 4,598.42 × 1,970.73
  4. Step 4: Simplify right side
    3,065.60x = 9,062,245.48
  5. Step 5: Solve for x
    x = 9,062,245.48/3,065.60
  6. Step 6: Final answer
    x = 2,956.11

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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.