Home / 3,060.40-4,585.56-1,759.60

Finding the Fourth Proportional to 3,060.40, 4,585.56 and 1,759.60

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Solution

The fourth proportional to 3,060.40, 4,585.56 and 1,759.60 is: 2,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.40 : 4,585.56 = 1,759.60 : x
  2. Step 2: Convert to fraction form
    3,060.40/4,585.56 = 1,759.60/x
  3. Step 3: Cross multiply
    3,060.40x = 4,585.56 × 1,759.60
  4. Step 4: Simplify right side
    3,060.40x = 8,068,751.38
  5. Step 5: Solve for x
    x = 8,068,751.38/3,060.40
  6. Step 6: Final answer
    x = 2,636.50

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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.