Home / 27,172.61-37,497.62-15,071.13

Finding the Fourth Proportional to 27,172.61, 37,497.62 and 15,071.13

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Solution

The fourth proportional to 27,172.61, 37,497.62 and 15,071.13 is: 20,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,172.61 : 37,497.62 = 15,071.13 : x
  2. Step 2: Convert to fraction form
    27,172.61/37,497.62 = 15,071.13/x
  3. Step 3: Cross multiply
    27,172.61x = 37,497.62 × 15,071.13
  4. Step 4: Simplify right side
    27,172.61x = 565,131,430.35
  5. Step 5: Solve for x
    x = 565,131,430.35/27,172.61
  6. Step 6: Final answer
    x = 20,797.84

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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.