Home / 10,984.04-16,465.80-4,414.70

Finding the Fourth Proportional to 10,984.04, 16,465.80 and 4,414.70

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Solution

The fourth proportional to 10,984.04, 16,465.80 and 4,414.70 is: 6,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.04 : 16,465.80 = 4,414.70 : x
  2. Step 2: Convert to fraction form
    10,984.04/16,465.80 = 4,414.70/x
  3. Step 3: Cross multiply
    10,984.04x = 16,465.80 × 4,414.70
  4. Step 4: Simplify right side
    10,984.04x = 72,691,567.26
  5. Step 5: Solve for x
    x = 72,691,567.26/10,984.04
  6. Step 6: Final answer
    x = 6,617.93

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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.