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Finding the Fourth Proportional to 17,470.60, 26,205.60 and 4,322.98

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Solution

The fourth proportional to 17,470.60, 26,205.60 and 4,322.98 is: 6,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.60 : 26,205.60 = 4,322.98 : x
  2. Step 2: Convert to fraction form
    17,470.60/26,205.60 = 4,322.98/x
  3. Step 3: Cross multiply
    17,470.60x = 26,205.60 × 4,322.98
  4. Step 4: Simplify right side
    17,470.60x = 113,286,284.69
  5. Step 5: Solve for x
    x = 113,286,284.69/17,470.60
  6. Step 6: Final answer
    x = 6,484.40

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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.