Home / 4,551.65-6,281.72-2,785.04

Finding the Fourth Proportional to 4,551.65, 6,281.72 and 2,785.04

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Solution

The fourth proportional to 4,551.65, 6,281.72 and 2,785.04 is: 3,843.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.65 : 6,281.72 = 2,785.04 : x
  2. Step 2: Convert to fraction form
    4,551.65/6,281.72 = 2,785.04/x
  3. Step 3: Cross multiply
    4,551.65x = 6,281.72 × 2,785.04
  4. Step 4: Simplify right side
    4,551.65x = 17,494,796.14
  5. Step 5: Solve for x
    x = 17,494,796.14/4,551.65
  6. Step 6: Final answer
    x = 3,843.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.