Home / 27,277.75-37,643.83-16,523.03

Finding the Fourth Proportional to 27,277.75, 37,643.83 and 16,523.03

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Solution

The fourth proportional to 27,277.75, 37,643.83 and 16,523.03 is: 22,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277.75 : 37,643.83 = 16,523.03 : x
  2. Step 2: Convert to fraction form
    27,277.75/37,643.83 = 16,523.03/x
  3. Step 3: Cross multiply
    27,277.75x = 37,643.83 × 16,523.03
  4. Step 4: Simplify right side
    27,277.75x = 621,990,132.40
  5. Step 5: Solve for x
    x = 621,990,132.40/27,277.75
  6. Step 6: Final answer
    x = 22,802.11

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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.