Home / 3,586.93-5,381.69-1,612.41

Finding the Fourth Proportional to 3,586.93, 5,381.69 and 1,612.41

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Solution

The fourth proportional to 3,586.93, 5,381.69 and 1,612.41 is: 2,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.93 : 5,381.69 = 1,612.41 : x
  2. Step 2: Convert to fraction form
    3,586.93/5,381.69 = 1,612.41/x
  3. Step 3: Cross multiply
    3,586.93x = 5,381.69 × 1,612.41
  4. Step 4: Simplify right side
    3,586.93x = 8,677,490.77
  5. Step 5: Solve for x
    x = 8,677,490.77/3,586.93
  6. Step 6: Final answer
    x = 2,419.20

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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.