Home / 27,493.76-37,941.18-14,918.60

Finding the Fourth Proportional to 27,493.76, 37,941.18 and 14,918.60

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Solution

The fourth proportional to 27,493.76, 37,941.18 and 14,918.60 is: 20,587.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.76 : 37,941.18 = 14,918.60 : x
  2. Step 2: Convert to fraction form
    27,493.76/37,941.18 = 14,918.60/x
  3. Step 3: Cross multiply
    27,493.76x = 37,941.18 × 14,918.60
  4. Step 4: Simplify right side
    27,493.76x = 566,029,287.95
  5. Step 5: Solve for x
    x = 566,029,287.95/27,493.76
  6. Step 6: Final answer
    x = 20,587.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.