Home / 7,337.07-11,007.62-2,142.94

Finding the Fourth Proportional to 7,337.07, 11,007.62 and 2,142.94

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Solution

The fourth proportional to 7,337.07, 11,007.62 and 2,142.94 is: 3,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337.07 : 11,007.62 = 2,142.94 : x
  2. Step 2: Convert to fraction form
    7,337.07/11,007.62 = 2,142.94/x
  3. Step 3: Cross multiply
    7,337.07x = 11,007.62 × 2,142.94
  4. Step 4: Simplify right side
    7,337.07x = 23,588,669.20
  5. Step 5: Solve for x
    x = 23,588,669.20/7,337.07
  6. Step 6: Final answer
    x = 3,215.00

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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.