Home / 6,186.86-9,279.55-1,744.86

Finding the Fourth Proportional to 6,186.86, 9,279.55 and 1,744.86

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Solution

The fourth proportional to 6,186.86, 9,279.55 and 1,744.86 is: 2,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.86 : 9,279.55 = 1,744.86 : x
  2. Step 2: Convert to fraction form
    6,186.86/9,279.55 = 1,744.86/x
  3. Step 3: Cross multiply
    6,186.86x = 9,279.55 × 1,744.86
  4. Step 4: Simplify right side
    6,186.86x = 16,191,506.89
  5. Step 5: Solve for x
    x = 16,191,506.89/6,186.86
  6. Step 6: Final answer
    x = 2,617.08

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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.