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Finding the Fourth Proportional to 17,597.43, 24,283.80 and 9,639.72

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Solution

The fourth proportional to 17,597.43, 24,283.80 and 9,639.72 is: 13,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,597.43 : 24,283.80 = 9,639.72 : x
  2. Step 2: Convert to fraction form
    17,597.43/24,283.80 = 9,639.72/x
  3. Step 3: Cross multiply
    17,597.43x = 24,283.80 × 9,639.72
  4. Step 4: Simplify right side
    17,597.43x = 234,089,032.54
  5. Step 5: Solve for x
    x = 234,089,032.54/17,597.43
  6. Step 6: Final answer
    x = 13,302.46

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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.