Home / 9,004.56-12,426.20-4,971.44

Finding the Fourth Proportional to 9,004.56, 12,426.20 and 4,971.44

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Solution

The fourth proportional to 9,004.56, 12,426.20 and 4,971.44 is: 6,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.56 : 12,426.20 = 4,971.44 : x
  2. Step 2: Convert to fraction form
    9,004.56/12,426.20 = 4,971.44/x
  3. Step 3: Cross multiply
    9,004.56x = 12,426.20 × 4,971.44
  4. Step 4: Simplify right side
    9,004.56x = 61,776,107.73
  5. Step 5: Solve for x
    x = 61,776,107.73/9,004.56
  6. Step 6: Final answer
    x = 6,860.54

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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.