Home / 36,530.74-54,752.03-17,782.69

Finding the Fourth Proportional to 36,530.74, 54,752.03 and 17,782.69

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Solution

The fourth proportional to 36,530.74, 54,752.03 and 17,782.69 is: 26,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530.74 : 54,752.03 = 17,782.69 : x
  2. Step 2: Convert to fraction form
    36,530.74/54,752.03 = 17,782.69/x
  3. Step 3: Cross multiply
    36,530.74x = 54,752.03 × 17,782.69
  4. Step 4: Simplify right side
    36,530.74x = 973,638,013.69
  5. Step 5: Solve for x
    x = 973,638,013.69/36,530.74
  6. Step 6: Final answer
    x = 26,652.57

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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.