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Finding the Fourth Proportional to 26,768.52, 36,941.04 and 16,155.72

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Solution

The fourth proportional to 26,768.52, 36,941.04 and 16,155.72 is: 22,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.52 : 36,941.04 = 16,155.72 : x
  2. Step 2: Convert to fraction form
    26,768.52/36,941.04 = 16,155.72/x
  3. Step 3: Cross multiply
    26,768.52x = 36,941.04 × 16,155.72
  4. Step 4: Simplify right side
    26,768.52x = 596,809,098.75
  5. Step 5: Solve for x
    x = 596,809,098.75/26,768.52
  6. Step 6: Final answer
    x = 22,295.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.