Home / 37,119.88-55,653.36-17,387.67

Finding the Fourth Proportional to 37,119.88, 55,653.36 and 17,387.67

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Solution

The fourth proportional to 37,119.88, 55,653.36 and 17,387.67 is: 26,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,119.88 : 55,653.36 = 17,387.67 : x
  2. Step 2: Convert to fraction form
    37,119.88/55,653.36 = 17,387.67/x
  3. Step 3: Cross multiply
    37,119.88x = 55,653.36 × 17,387.67
  4. Step 4: Simplify right side
    37,119.88x = 967,682,258.07
  5. Step 5: Solve for x
    x = 967,682,258.07/37,119.88
  6. Step 6: Final answer
    x = 26,069.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.