Home / 26,809.65-36,994.88-14,872.95

Finding the Fourth Proportional to 26,809.65, 36,994.88 and 14,872.95

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Solution

The fourth proportional to 26,809.65, 36,994.88 and 14,872.95 is: 20,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809.65 : 36,994.88 = 14,872.95 : x
  2. Step 2: Convert to fraction form
    26,809.65/36,994.88 = 14,872.95/x
  3. Step 3: Cross multiply
    26,809.65x = 36,994.88 × 14,872.95
  4. Step 4: Simplify right side
    26,809.65x = 550,223,037.68
  5. Step 5: Solve for x
    x = 550,223,037.68/26,809.65
  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.