Home / 15,597.27-21,523.41-8,522.31

Finding the Fourth Proportional to 15,597.27, 21,523.41 and 8,522.31

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Solution

The fourth proportional to 15,597.27, 21,523.41 and 8,522.31 is: 11,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597.27 : 21,523.41 = 8,522.31 : x
  2. Step 2: Convert to fraction form
    15,597.27/21,523.41 = 8,522.31/x
  3. Step 3: Cross multiply
    15,597.27x = 21,523.41 × 8,522.31
  4. Step 4: Simplify right side
    15,597.27x = 183,429,172.28
  5. Step 5: Solve for x
    x = 183,429,172.28/15,597.27
  6. Step 6: Final answer
    x = 11,760.34

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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.