Home / 27,012.36-37,281.86-16,949.48

Finding the Fourth Proportional to 27,012.36, 37,281.86 and 16,949.48

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Solution

The fourth proportional to 27,012.36, 37,281.86 and 16,949.48 is: 23,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012.36 : 37,281.86 = 16,949.48 : x
  2. Step 2: Convert to fraction form
    27,012.36/37,281.86 = 16,949.48/x
  3. Step 3: Cross multiply
    27,012.36x = 37,281.86 × 16,949.48
  4. Step 4: Simplify right side
    27,012.36x = 631,908,140.43
  5. Step 5: Solve for x
    x = 631,908,140.43/27,012.36
  6. Step 6: Final answer
    x = 23,393.30

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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.