Home / 4,559.92-6,837.66-1,440.16

Finding the Fourth Proportional to 4,559.92, 6,837.66 and 1,440.16

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Solution

The fourth proportional to 4,559.92, 6,837.66 and 1,440.16 is: 2,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.92 : 6,837.66 = 1,440.16 : x
  2. Step 2: Convert to fraction form
    4,559.92/6,837.66 = 1,440.16/x
  3. Step 3: Cross multiply
    4,559.92x = 6,837.66 × 1,440.16
  4. Step 4: Simplify right side
    4,559.92x = 9,847,324.43
  5. Step 5: Solve for x
    x = 9,847,324.43/4,559.92
  6. Step 6: Final answer
    x = 2,159.54

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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.