Home / 26,485.96-36,538.98-16,411.72

Finding the Fourth Proportional to 26,485.96, 36,538.98 and 16,411.72

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Solution

The fourth proportional to 26,485.96, 36,538.98 and 16,411.72 is: 22,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.96 : 36,538.98 = 16,411.72 : x
  2. Step 2: Convert to fraction form
    26,485.96/36,538.98 = 16,411.72/x
  3. Step 3: Cross multiply
    26,485.96x = 36,538.98 × 16,411.72
  4. Step 4: Simplify right side
    26,485.96x = 599,667,508.85
  5. Step 5: Solve for x
    x = 599,667,508.85/26,485.96
  6. Step 6: Final answer
    x = 22,640.96

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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.