Home / 5,740.84-8,610.78-2,277.16

Finding the Fourth Proportional to 5,740.84, 8,610.78 and 2,277.16

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Solution

The fourth proportional to 5,740.84, 8,610.78 and 2,277.16 is: 3,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.84 : 8,610.78 = 2,277.16 : x
  2. Step 2: Convert to fraction form
    5,740.84/8,610.78 = 2,277.16/x
  3. Step 3: Cross multiply
    5,740.84x = 8,610.78 × 2,277.16
  4. Step 4: Simplify right side
    5,740.84x = 19,608,123.78
  5. Step 5: Solve for x
    x = 19,608,123.78/5,740.84
  6. Step 6: Final answer
    x = 3,415.55

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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.