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Finding the Fourth Proportional to 17,803.22, 26,701.74 and 5,956.16

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Solution

The fourth proportional to 17,803.22, 26,701.74 and 5,956.16 is: 8,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803.22 : 26,701.74 = 5,956.16 : x
  2. Step 2: Convert to fraction form
    17,803.22/26,701.74 = 5,956.16/x
  3. Step 3: Cross multiply
    17,803.22x = 26,701.74 × 5,956.16
  4. Step 4: Simplify right side
    17,803.22x = 159,039,835.72
  5. Step 5: Solve for x
    x = 159,039,835.72/17,803.22
  6. Step 6: Final answer
    x = 8,933.21

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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.