Home / 4,039.70-6,060.37-1,442.57

Finding the Fourth Proportional to 4,039.70, 6,060.37 and 1,442.57

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Solution

The fourth proportional to 4,039.70, 6,060.37 and 1,442.57 is: 2,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.70 : 6,060.37 = 1,442.57 : x
  2. Step 2: Convert to fraction form
    4,039.70/6,060.37 = 1,442.57/x
  3. Step 3: Cross multiply
    4,039.70x = 6,060.37 × 1,442.57
  4. Step 4: Simplify right side
    4,039.70x = 8,742,507.95
  5. Step 5: Solve for x
    x = 8,742,507.95/4,039.70
  6. Step 6: Final answer
    x = 2,164.15

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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.