Home / 3,374.84-5,045.63-2,860.59

Finding the Fourth Proportional to 3,374.84, 5,045.63 and 2,860.59

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Solution

The fourth proportional to 3,374.84, 5,045.63 and 2,860.59 is: 4,276.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.84 : 5,045.63 = 2,860.59 : x
  2. Step 2: Convert to fraction form
    3,374.84/5,045.63 = 2,860.59/x
  3. Step 3: Cross multiply
    3,374.84x = 5,045.63 × 2,860.59
  4. Step 4: Simplify right side
    3,374.84x = 14,433,483.34
  5. Step 5: Solve for x
    x = 14,433,483.34/3,374.84
  6. Step 6: Final answer
    x = 4,276.79

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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.