Home / 4,587.42-6,882.18-1,665.73

Finding the Fourth Proportional to 4,587.42, 6,882.18 and 1,665.73

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Solution

The fourth proportional to 4,587.42, 6,882.18 and 1,665.73 is: 2,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.42 : 6,882.18 = 1,665.73 : x
  2. Step 2: Convert to fraction form
    4,587.42/6,882.18 = 1,665.73/x
  3. Step 3: Cross multiply
    4,587.42x = 6,882.18 × 1,665.73
  4. Step 4: Simplify right side
    4,587.42x = 11,463,853.69
  5. Step 5: Solve for x
    x = 11,463,853.69/4,587.42
  6. Step 6: Final answer
    x = 2,498.98

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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.