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Finding the Fourth Proportional to 24,364, 33,628.62 and 15,887.26

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Solution

The fourth proportional to 24,364, 33,628.62 and 15,887.26 is: 21,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,364 : 33,628.62 = 15,887.26 : x
  2. Step 2: Convert to fraction form
    24,364/33,628.62 = 15,887.26/x
  3. Step 3: Cross multiply
    24,364x = 33,628.62 × 15,887.26
  4. Step 4: Simplify right side
    24,364x = 534,266,629.38
  5. Step 5: Solve for x
    x = 534,266,629.38/24,364
  6. Step 6: Final answer
    x = 21,928.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.