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Finding the Fourth Proportional to 11,365.04, 17,052.46 and 4,347.17

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Solution

The fourth proportional to 11,365.04, 17,052.46 and 4,347.17 is: 6,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.04 : 17,052.46 = 4,347.17 : x
  2. Step 2: Convert to fraction form
    11,365.04/17,052.46 = 4,347.17/x
  3. Step 3: Cross multiply
    11,365.04x = 17,052.46 × 4,347.17
  4. Step 4: Simplify right side
    11,365.04x = 74,129,910.35
  5. Step 5: Solve for x
    x = 74,129,910.35/11,365.04
  6. Step 6: Final answer
    x = 6,522.63

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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.