Home / 32,743.86-49,120.65-11,962.50

Finding the Fourth Proportional to 32,743.86, 49,120.65 and 11,962.50

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Solution

The fourth proportional to 32,743.86, 49,120.65 and 11,962.50 is: 17,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,743.86 : 49,120.65 = 11,962.50 : x
  2. Step 2: Convert to fraction form
    32,743.86/49,120.65 = 11,962.50/x
  3. Step 3: Cross multiply
    32,743.86x = 49,120.65 × 11,962.50
  4. Step 4: Simplify right side
    32,743.86x = 587,605,775.63
  5. Step 5: Solve for x
    x = 587,605,775.63/32,743.86
  6. Step 6: Final answer
    x = 17,945.53

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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.