Home / 17,311.60-25,967.40-16,218.10

Finding the Fourth Proportional to 17,311.60, 25,967.40 and 16,218.10

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Solution

The fourth proportional to 17,311.60, 25,967.40 and 16,218.10 is: 24,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311.60 : 25,967.40 = 16,218.10 : x
  2. Step 2: Convert to fraction form
    17,311.60/25,967.40 = 16,218.10/x
  3. Step 3: Cross multiply
    17,311.60x = 25,967.40 × 16,218.10
  4. Step 4: Simplify right side
    17,311.60x = 421,141,889.94
  5. Step 5: Solve for x
    x = 421,141,889.94/17,311.60
  6. Step 6: Final answer
    x = 24,327.15

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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.