Home / 27,399.01-37,776.21-22,358.11

Finding the Fourth Proportional to 27,399.01, 37,776.21 and 22,358.11

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Solution

The fourth proportional to 27,399.01, 37,776.21 and 22,358.11 is: 30,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399.01 : 37,776.21 = 22,358.11 : x
  2. Step 2: Convert to fraction form
    27,399.01/37,776.21 = 22,358.11/x
  3. Step 3: Cross multiply
    27,399.01x = 37,776.21 × 22,358.11
  4. Step 4: Simplify right side
    27,399.01x = 844,604,658.56
  5. Step 5: Solve for x
    x = 844,604,658.56/27,399.01
  6. Step 6: Final answer
    x = 30,826.10

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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.