Home / 14,532.56-21,797.58-8,986.76

Finding the Fourth Proportional to 14,532.56, 21,797.58 and 8,986.76

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Solution

The fourth proportional to 14,532.56, 21,797.58 and 8,986.76 is: 13,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532.56 : 21,797.58 = 8,986.76 : x
  2. Step 2: Convert to fraction form
    14,532.56/21,797.58 = 8,986.76/x
  3. Step 3: Cross multiply
    14,532.56x = 21,797.58 × 8,986.76
  4. Step 4: Simplify right side
    14,532.56x = 195,889,620.04
  5. Step 5: Solve for x
    x = 195,889,620.04/14,532.56
  6. Step 6: Final answer
    x = 13,479.36

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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.