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Finding the Fourth Proportional to 17,392.85, 26,088.84 and 9,503.03

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Solution

The fourth proportional to 17,392.85, 26,088.84 and 9,503.03 is: 14,254.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392.85 : 26,088.84 = 9,503.03 : x
  2. Step 2: Convert to fraction form
    17,392.85/26,088.84 = 9,503.03/x
  3. Step 3: Cross multiply
    17,392.85x = 26,088.84 × 9,503.03
  4. Step 4: Simplify right side
    17,392.85x = 247,923,029.19
  5. Step 5: Solve for x
    x = 247,923,029.19/17,392.85
  6. Step 6: Final answer
    x = 14,254.31

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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.