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Finding the Fourth Proportional to 17,362.60, 26,023.92 and 8,603.26

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Solution

The fourth proportional to 17,362.60, 26,023.92 and 8,603.26 is: 12,894.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362.60 : 26,023.92 = 8,603.26 : x
  2. Step 2: Convert to fraction form
    17,362.60/26,023.92 = 8,603.26/x
  3. Step 3: Cross multiply
    17,362.60x = 26,023.92 × 8,603.26
  4. Step 4: Simplify right side
    17,362.60x = 223,890,549.98
  5. Step 5: Solve for x
    x = 223,890,549.98/17,362.60
  6. Step 6: Final answer
    x = 12,894.99

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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.