Home / 26,487.20-36,550.16-14,549.92

Finding the Fourth Proportional to 26,487.20, 36,550.16 and 14,549.92

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Solution

The fourth proportional to 26,487.20, 36,550.16 and 14,549.92 is: 20,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.20 : 36,550.16 = 14,549.92 : x
  2. Step 2: Convert to fraction form
    26,487.20/36,550.16 = 14,549.92/x
  3. Step 3: Cross multiply
    26,487.20x = 36,550.16 × 14,549.92
  4. Step 4: Simplify right side
    26,487.20x = 531,801,903.99
  5. Step 5: Solve for x
    x = 531,801,903.99/26,487.20
  6. Step 6: Final answer
    x = 20,077.69

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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.