Home / 14,905.65-20,568.83-8,532.29

Finding the Fourth Proportional to 14,905.65, 20,568.83 and 8,532.29

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Solution

The fourth proportional to 14,905.65, 20,568.83 and 8,532.29 is: 11,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905.65 : 20,568.83 = 8,532.29 : x
  2. Step 2: Convert to fraction form
    14,905.65/20,568.83 = 8,532.29/x
  3. Step 3: Cross multiply
    14,905.65x = 20,568.83 × 8,532.29
  4. Step 4: Simplify right side
    14,905.65x = 175,499,295.27
  5. Step 5: Solve for x
    x = 175,499,295.27/14,905.65
  6. Step 6: Final answer
    x = 11,774.01

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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.