Home / 26,553.86-36,645.30-14,617.70

Finding the Fourth Proportional to 26,553.86, 36,645.30 and 14,617.70

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Solution

The fourth proportional to 26,553.86, 36,645.30 and 14,617.70 is: 20,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.86 : 36,645.30 = 14,617.70 : x
  2. Step 2: Convert to fraction form
    26,553.86/36,645.30 = 14,617.70/x
  3. Step 3: Cross multiply
    26,553.86x = 36,645.30 × 14,617.70
  4. Step 4: Simplify right side
    26,553.86x = 535,670,001.81
  5. Step 5: Solve for x
    x = 535,670,001.81/26,553.86
  6. Step 6: Final answer
    x = 20,172.96

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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.