Home / 14,583.40-21,860.70-5,806.60

Finding the Fourth Proportional to 14,583.40, 21,860.70 and 5,806.60

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Solution

The fourth proportional to 14,583.40, 21,860.70 and 5,806.60 is: 8,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.40 : 21,860.70 = 5,806.60 : x
  2. Step 2: Convert to fraction form
    14,583.40/21,860.70 = 5,806.60/x
  3. Step 3: Cross multiply
    14,583.40x = 21,860.70 × 5,806.60
  4. Step 4: Simplify right side
    14,583.40x = 126,936,340.62
  5. Step 5: Solve for x
    x = 126,936,340.62/14,583.40
  6. Step 6: Final answer
    x = 8,704.17

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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.