Home / 15,662.96-23,479.32-5,269.04

Finding the Fourth Proportional to 15,662.96, 23,479.32 and 5,269.04

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Solution

The fourth proportional to 15,662.96, 23,479.32 and 5,269.04 is: 7,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662.96 : 23,479.32 = 5,269.04 : x
  2. Step 2: Convert to fraction form
    15,662.96/23,479.32 = 5,269.04/x
  3. Step 3: Cross multiply
    15,662.96x = 23,479.32 × 5,269.04
  4. Step 4: Simplify right side
    15,662.96x = 123,713,476.25
  5. Step 5: Solve for x
    x = 123,713,476.25/15,662.96
  6. Step 6: Final answer
    x = 7,898.47

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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.