Home / 4,237.46-6,358.68-1,772.08

Finding the Fourth Proportional to 4,237.46, 6,358.68 and 1,772.08

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Solution

The fourth proportional to 4,237.46, 6,358.68 and 1,772.08 is: 2,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.46 : 6,358.68 = 1,772.08 : x
  2. Step 2: Convert to fraction form
    4,237.46/6,358.68 = 1,772.08/x
  3. Step 3: Cross multiply
    4,237.46x = 6,358.68 × 1,772.08
  4. Step 4: Simplify right side
    4,237.46x = 11,268,089.65
  5. Step 5: Solve for x
    x = 11,268,089.65/4,237.46
  6. Step 6: Final answer
    x = 2,659.16

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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.