Home / 4,174.47-5,760.64-2,285.98

Finding the Fourth Proportional to 4,174.47, 5,760.64 and 2,285.98

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Solution

The fourth proportional to 4,174.47, 5,760.64 and 2,285.98 is: 3,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.47 : 5,760.64 = 2,285.98 : x
  2. Step 2: Convert to fraction form
    4,174.47/5,760.64 = 2,285.98/x
  3. Step 3: Cross multiply
    4,174.47x = 5,760.64 × 2,285.98
  4. Step 4: Simplify right side
    4,174.47x = 13,168,679.02
  5. Step 5: Solve for x
    x = 13,168,679.02/4,174.47
  6. Step 6: Final answer
    x = 3,154.58

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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.