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Finding the Fourth Proportional to 17,392.59, 26,056.08 and 13,477.86

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Solution

The fourth proportional to 17,392.59, 26,056.08 and 13,477.86 is: 20,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392.59 : 26,056.08 = 13,477.86 : x
  2. Step 2: Convert to fraction form
    17,392.59/26,056.08 = 13,477.86/x
  3. Step 3: Cross multiply
    17,392.59x = 26,056.08 × 13,477.86
  4. Step 4: Simplify right side
    17,392.59x = 351,180,198.39
  5. Step 5: Solve for x
    x = 351,180,198.39/17,392.59
  6. Step 6: Final answer
    x = 20,191.37

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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.