Home / 36,656.24-54,984.12-8,954

Finding the Fourth Proportional to 36,656.24, 54,984.12 and 8,954

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Solution

The fourth proportional to 36,656.24, 54,984.12 and 8,954 is: 13,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,656.24 : 54,984.12 = 8,954 : x
  2. Step 2: Convert to fraction form
    36,656.24/54,984.12 = 8,954/x
  3. Step 3: Cross multiply
    36,656.24x = 54,984.12 × 8,954
  4. Step 4: Simplify right side
    36,656.24x = 492,327,810.48
  5. Step 5: Solve for x
    x = 492,327,810.48/36,656.24
  6. Step 6: Final answer
    x = 13,430.94

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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.