Home / 26,809.74-36,995.67-14,872.68

Finding the Fourth Proportional to 26,809.74, 36,995.67 and 14,872.68

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Solution

The fourth proportional to 26,809.74, 36,995.67 and 14,872.68 is: 20,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809.74 : 36,995.67 = 14,872.68 : x
  2. Step 2: Convert to fraction form
    26,809.74/36,995.67 = 14,872.68/x
  3. Step 3: Cross multiply
    26,809.74x = 36,995.67 × 14,872.68
  4. Step 4: Simplify right side
    26,809.74x = 550,224,761.30
  5. Step 5: Solve for x
    x = 550,224,761.30/26,809.74
  6. Step 6: Final answer
    x = 20,523.32

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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.