Home / 4,409.78-6,084.95-2,521.17

Finding the Fourth Proportional to 4,409.78, 6,084.95 and 2,521.17

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Solution

The fourth proportional to 4,409.78, 6,084.95 and 2,521.17 is: 3,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.78 : 6,084.95 = 2,521.17 : x
  2. Step 2: Convert to fraction form
    4,409.78/6,084.95 = 2,521.17/x
  3. Step 3: Cross multiply
    4,409.78x = 6,084.95 × 2,521.17
  4. Step 4: Simplify right side
    4,409.78x = 15,341,180.79
  5. Step 5: Solve for x
    x = 15,341,180.79/4,409.78
  6. Step 6: Final answer
    x = 3,478.90

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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.