Home / 4,505.13-6,758.05-1,584.09

Finding the Fourth Proportional to 4,505.13, 6,758.05 and 1,584.09

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Solution

The fourth proportional to 4,505.13, 6,758.05 and 1,584.09 is: 2,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.13 : 6,758.05 = 1,584.09 : x
  2. Step 2: Convert to fraction form
    4,505.13/6,758.05 = 1,584.09/x
  3. Step 3: Cross multiply
    4,505.13x = 6,758.05 × 1,584.09
  4. Step 4: Simplify right side
    4,505.13x = 10,705,359.42
  5. Step 5: Solve for x
    x = 10,705,359.42/4,505.13
  6. Step 6: Final answer
    x = 2,376.26

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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.