Home / 5,039.62-7,559.44-1,529.65

Finding the Fourth Proportional to 5,039.62, 7,559.44 and 1,529.65

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Solution

The fourth proportional to 5,039.62, 7,559.44 and 1,529.65 is: 2,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.62 : 7,559.44 = 1,529.65 : x
  2. Step 2: Convert to fraction form
    5,039.62/7,559.44 = 1,529.65/x
  3. Step 3: Cross multiply
    5,039.62x = 7,559.44 × 1,529.65
  4. Step 4: Simplify right side
    5,039.62x = 11,563,289.75
  5. Step 5: Solve for x
    x = 11,563,289.75/5,039.62
  6. Step 6: Final answer
    x = 2,294.48

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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.