Home / 27,459.97-37,880.10-16,708.15

Finding the Fourth Proportional to 27,459.97, 37,880.10 and 16,708.15

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Solution

The fourth proportional to 27,459.97, 37,880.10 and 16,708.15 is: 23,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.97 : 37,880.10 = 16,708.15 : x
  2. Step 2: Convert to fraction form
    27,459.97/37,880.10 = 16,708.15/x
  3. Step 3: Cross multiply
    27,459.97x = 37,880.10 × 16,708.15
  4. Step 4: Simplify right side
    27,459.97x = 632,906,392.82
  5. Step 5: Solve for x
    x = 632,906,392.82/27,459.97
  6. Step 6: Final answer
    x = 23,048.33

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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.