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Finding the Fourth Proportional to 35,744.60, 53,624.60 and 12,054.52

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Solution

The fourth proportional to 35,744.60, 53,624.60 and 12,054.52 is: 18,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,744.60 : 53,624.60 = 12,054.52 : x
  2. Step 2: Convert to fraction form
    35,744.60/53,624.60 = 12,054.52/x
  3. Step 3: Cross multiply
    35,744.60x = 53,624.60 × 12,054.52
  4. Step 4: Simplify right side
    35,744.60x = 646,418,813.19
  5. Step 5: Solve for x
    x = 646,418,813.19/35,744.60
  6. Step 6: Final answer
    x = 18,084.38

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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.