Home / 8,039.84-12,059.30-2,417.39

Finding the Fourth Proportional to 8,039.84, 12,059.30 and 2,417.39

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Solution

The fourth proportional to 8,039.84, 12,059.30 and 2,417.39 is: 3,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.84 : 12,059.30 = 2,417.39 : x
  2. Step 2: Convert to fraction form
    8,039.84/12,059.30 = 2,417.39/x
  3. Step 3: Cross multiply
    8,039.84x = 12,059.30 × 2,417.39
  4. Step 4: Simplify right side
    8,039.84x = 29,151,958.84
  5. Step 5: Solve for x
    x = 29,151,958.84/8,039.84
  6. Step 6: Final answer
    x = 3,625.94

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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.