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Finding the Fourth Proportional to 17,602.83, 26,363.21 and 8,701.74

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Solution

The fourth proportional to 17,602.83, 26,363.21 and 8,701.74 is: 13,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,602.83 : 26,363.21 = 8,701.74 : x
  2. Step 2: Convert to fraction form
    17,602.83/26,363.21 = 8,701.74/x
  3. Step 3: Cross multiply
    17,602.83x = 26,363.21 × 8,701.74
  4. Step 4: Simplify right side
    17,602.83x = 229,405,755.48
  5. Step 5: Solve for x
    x = 229,405,755.48/17,602.83
  6. Step 6: Final answer
    x = 13,032.32

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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.