Home / 27,493.75-37,941.38-14,918.50

Finding the Fourth Proportional to 27,493.75, 37,941.38 and 14,918.50

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Solution

The fourth proportional to 27,493.75, 37,941.38 and 14,918.50 is: 20,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.75 : 37,941.38 = 14,918.50 : x
  2. Step 2: Convert to fraction form
    27,493.75/37,941.38 = 14,918.50/x
  3. Step 3: Cross multiply
    27,493.75x = 37,941.38 × 14,918.50
  4. Step 4: Simplify right side
    27,493.75x = 566,028,477.53
  5. Step 5: Solve for x
    x = 566,028,477.53/27,493.75
  6. Step 6: Final answer
    x = 20,587.53

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1.5x scale

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.