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Finding the Fourth Proportional to 9,004.75, 13,508.67 and 4,008.94

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Solution

The fourth proportional to 9,004.75, 13,508.67 and 4,008.94 is: 6,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.75 : 13,508.67 = 4,008.94 : x
  2. Step 2: Convert to fraction form
    9,004.75/13,508.67 = 4,008.94/x
  3. Step 3: Cross multiply
    9,004.75x = 13,508.67 × 4,008.94
  4. Step 4: Simplify right side
    9,004.75x = 54,155,447.51
  5. Step 5: Solve for x
    x = 54,155,447.51/9,004.75
  6. Step 6: Final answer
    x = 6,014.10

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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.