Home / 27,017.70-37,284.21-15,080.67

Finding the Fourth Proportional to 27,017.70, 37,284.21 and 15,080.67

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Solution

The fourth proportional to 27,017.70, 37,284.21 and 15,080.67 is: 20,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.70 : 37,284.21 = 15,080.67 : x
  2. Step 2: Convert to fraction form
    27,017.70/37,284.21 = 15,080.67/x
  3. Step 3: Cross multiply
    27,017.70x = 37,284.21 × 15,080.67
  4. Step 4: Simplify right side
    27,017.70x = 562,270,867.22
  5. Step 5: Solve for x
    x = 562,270,867.22/27,017.70
  6. Step 6: Final answer
    x = 20,811.20

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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.