Home / 26,755.77-36,923.67-14,820.15

Finding the Fourth Proportional to 26,755.77, 36,923.67 and 14,820.15

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Solution

The fourth proportional to 26,755.77, 36,923.67 and 14,820.15 is: 20,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,755.77 : 36,923.67 = 14,820.15 : x
  2. Step 2: Convert to fraction form
    26,755.77/36,923.67 = 14,820.15/x
  3. Step 3: Cross multiply
    26,755.77x = 36,923.67 × 14,820.15
  4. Step 4: Simplify right side
    26,755.77x = 547,214,327.95
  5. Step 5: Solve for x
    x = 547,214,327.95/26,755.77
  6. Step 6: Final answer
    x = 20,452.20

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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.