Home / 22,369.86-33,560.46-10,521.32

Finding the Fourth Proportional to 22,369.86, 33,560.46 and 10,521.32

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Solution

The fourth proportional to 22,369.86, 33,560.46 and 10,521.32 is: 15,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.86 : 33,560.46 = 10,521.32 : x
  2. Step 2: Convert to fraction form
    22,369.86/33,560.46 = 10,521.32/x
  3. Step 3: Cross multiply
    22,369.86x = 33,560.46 × 10,521.32
  4. Step 4: Simplify right side
    22,369.86x = 353,100,171.20
  5. Step 5: Solve for x
    x = 353,100,171.20/22,369.86
  6. Step 6: Final answer
    x = 15,784.64

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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.