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Finding the Fourth Proportional to 26,200.65, 36,157.65 and 14,264.19

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Solution

The fourth proportional to 26,200.65, 36,157.65 and 14,264.19 is: 19,684.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,200.65 : 36,157.65 = 14,264.19 : x
  2. Step 2: Convert to fraction form
    26,200.65/36,157.65 = 14,264.19/x
  3. Step 3: Cross multiply
    26,200.65x = 36,157.65 × 14,264.19
  4. Step 4: Simplify right side
    26,200.65x = 515,759,589.55
  5. Step 5: Solve for x
    x = 515,759,589.55/26,200.65
  6. Step 6: Final answer
    x = 19,684.99

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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.