Home / 36,434.90-54,669.36-14,242.52

Finding the Fourth Proportional to 36,434.90, 54,669.36 and 14,242.52

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Solution

The fourth proportional to 36,434.90, 54,669.36 and 14,242.52 is: 21,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,434.90 : 54,669.36 = 14,242.52 : x
  2. Step 2: Convert to fraction form
    36,434.90/54,669.36 = 14,242.52/x
  3. Step 3: Cross multiply
    36,434.90x = 54,669.36 × 14,242.52
  4. Step 4: Simplify right side
    36,434.90x = 778,629,453.19
  5. Step 5: Solve for x
    x = 778,629,453.19/36,434.90
  6. Step 6: Final answer
    x = 21,370.43

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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.