Home / 4,590.66-6,871.08-2,479.35

Finding the Fourth Proportional to 4,590.66, 6,871.08 and 2,479.35

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Solution

The fourth proportional to 4,590.66, 6,871.08 and 2,479.35 is: 3,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590.66 : 6,871.08 = 2,479.35 : x
  2. Step 2: Convert to fraction form
    4,590.66/6,871.08 = 2,479.35/x
  3. Step 3: Cross multiply
    4,590.66x = 6,871.08 × 2,479.35
  4. Step 4: Simplify right side
    4,590.66x = 17,035,812.20
  5. Step 5: Solve for x
    x = 17,035,812.20/4,590.66
  6. Step 6: Final answer
    x = 3,710.97

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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.