Home / 5,740.32-8,610.79-1,844.83

Finding the Fourth Proportional to 5,740.32, 8,610.79 and 1,844.83

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Solution

The fourth proportional to 5,740.32, 8,610.79 and 1,844.83 is: 2,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.32 : 8,610.79 = 1,844.83 : x
  2. Step 2: Convert to fraction form
    5,740.32/8,610.79 = 1,844.83/x
  3. Step 3: Cross multiply
    5,740.32x = 8,610.79 × 1,844.83
  4. Step 4: Simplify right side
    5,740.32x = 15,885,443.72
  5. Step 5: Solve for x
    x = 15,885,443.72/5,740.32
  6. Step 6: Final answer
    x = 2,767.34

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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.