Home / 15,596.04-21,523.41-8,522.58

Finding the Fourth Proportional to 15,596.04, 21,523.41 and 8,522.58

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Solution

The fourth proportional to 15,596.04, 21,523.41 and 8,522.58 is: 11,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.04 : 21,523.41 = 8,522.58 : x
  2. Step 2: Convert to fraction form
    15,596.04/21,523.41 = 8,522.58/x
  3. Step 3: Cross multiply
    15,596.04x = 21,523.41 × 8,522.58
  4. Step 4: Simplify right side
    15,596.04x = 183,434,983.60
  5. Step 5: Solve for x
    x = 183,434,983.60/15,596.04
  6. Step 6: Final answer
    x = 11,761.64

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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.