Home / 27,392.87-37,802.14-14,817.62

Finding the Fourth Proportional to 27,392.87, 37,802.14 and 14,817.62

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Solution

The fourth proportional to 27,392.87, 37,802.14 and 14,817.62 is: 20,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392.87 : 37,802.14 = 14,817.62 : x
  2. Step 2: Convert to fraction form
    27,392.87/37,802.14 = 14,817.62/x
  3. Step 3: Cross multiply
    27,392.87x = 37,802.14 × 14,817.62
  4. Step 4: Simplify right side
    27,392.87x = 560,137,519.65
  5. Step 5: Solve for x
    x = 560,137,519.65/27,392.87
  6. Step 6: Final answer
    x = 20,448.30

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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.