Home / 4,322.29-6,483.65-2,103.16

Finding the Fourth Proportional to 4,322.29, 6,483.65 and 2,103.16

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Solution

The fourth proportional to 4,322.29, 6,483.65 and 2,103.16 is: 3,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.29 : 6,483.65 = 2,103.16 : x
  2. Step 2: Convert to fraction form
    4,322.29/6,483.65 = 2,103.16/x
  3. Step 3: Cross multiply
    4,322.29x = 6,483.65 × 2,103.16
  4. Step 4: Simplify right side
    4,322.29x = 13,636,158.59
  5. Step 5: Solve for x
    x = 13,636,158.59/4,322.29
  6. Step 6: Final answer
    x = 3,154.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.