Home / 39,466.99-54,469.10-22,475.30

Finding the Fourth Proportional to 39,466.99, 54,469.10 and 22,475.30

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Solution

The fourth proportional to 39,466.99, 54,469.10 and 22,475.30 is: 31,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,466.99 : 54,469.10 = 22,475.30 : x
  2. Step 2: Convert to fraction form
    39,466.99/54,469.10 = 22,475.30/x
  3. Step 3: Cross multiply
    39,466.99x = 54,469.10 × 22,475.30
  4. Step 4: Simplify right side
    39,466.99x = 1,224,209,250.85
  5. Step 5: Solve for x
    x = 1,224,209,250.85/39,466.99
  6. Step 6: Final answer
    x = 31,018.57

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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.