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Finding the Fourth Proportional to 35,538.60, 53,283.60 and 16,827.60

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Solution

The fourth proportional to 35,538.60, 53,283.60 and 16,827.60 is: 25,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538.60 : 53,283.60 = 16,827.60 : x
  2. Step 2: Convert to fraction form
    35,538.60/53,283.60 = 16,827.60/x
  3. Step 3: Cross multiply
    35,538.60x = 53,283.60 × 16,827.60
  4. Step 4: Simplify right side
    35,538.60x = 896,635,107.36
  5. Step 5: Solve for x
    x = 896,635,107.36/35,538.60
  6. Step 6: Final answer
    x = 25,229.89

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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.