Home / 5,972.58-8,242.07-3,319.65

Finding the Fourth Proportional to 5,972.58, 8,242.07 and 3,319.65

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Solution

The fourth proportional to 5,972.58, 8,242.07 and 3,319.65 is: 4,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.58 : 8,242.07 = 3,319.65 : x
  2. Step 2: Convert to fraction form
    5,972.58/8,242.07 = 3,319.65/x
  3. Step 3: Cross multiply
    5,972.58x = 8,242.07 × 3,319.65
  4. Step 4: Simplify right side
    5,972.58x = 27,360,771.08
  5. Step 5: Solve for x
    x = 27,360,771.08/5,972.58
  6. Step 6: Final answer
    x = 4,581.06

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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.