Home / 27,339.46-40,994.60-14,159.14

Finding the Fourth Proportional to 27,339.46, 40,994.60 and 14,159.14

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Solution

The fourth proportional to 27,339.46, 40,994.60 and 14,159.14 is: 21,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339.46 : 40,994.60 = 14,159.14 : x
  2. Step 2: Convert to fraction form
    27,339.46/40,994.60 = 14,159.14/x
  3. Step 3: Cross multiply
    27,339.46x = 40,994.60 × 14,159.14
  4. Step 4: Simplify right side
    27,339.46x = 580,448,075.67
  5. Step 5: Solve for x
    x = 580,448,075.67/27,339.46
  6. Step 6: Final answer
    x = 21,231.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.