Home / 5,740.24-8,610.40-2,277.48

Finding the Fourth Proportional to 5,740.24, 8,610.40 and 2,277.48

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Solution

The fourth proportional to 5,740.24, 8,610.40 and 2,277.48 is: 3,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.24 : 8,610.40 = 2,277.48 : x
  2. Step 2: Convert to fraction form
    5,740.24/8,610.40 = 2,277.48/x
  3. Step 3: Cross multiply
    5,740.24x = 8,610.40 × 2,277.48
  4. Step 4: Simplify right side
    5,740.24x = 19,610,013.79
  5. Step 5: Solve for x
    x = 19,610,013.79/5,740.24
  6. Step 6: Final answer
    x = 3,416.24

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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.