Home / 27,400.41-37,812.56-14,825.16

Finding the Fourth Proportional to 27,400.41, 37,812.56 and 14,825.16

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Solution

The fourth proportional to 27,400.41, 37,812.56 and 14,825.16 is: 20,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,400.41 : 37,812.56 = 14,825.16 : x
  2. Step 2: Convert to fraction form
    27,400.41/37,812.56 = 14,825.16/x
  3. Step 3: Cross multiply
    27,400.41x = 37,812.56 × 14,825.16
  4. Step 4: Simplify right side
    27,400.41x = 560,577,157.48
  5. Step 5: Solve for x
    x = 560,577,157.48/27,400.41
  6. Step 6: Final answer
    x = 20,458.72

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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.