Home / 17,106.75-23,617.11-13,041.67

Finding the Fourth Proportional to 17,106.75, 23,617.11 and 13,041.67

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Solution

The fourth proportional to 17,106.75, 23,617.11 and 13,041.67 is: 18,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,106.75 : 23,617.11 = 13,041.67 : x
  2. Step 2: Convert to fraction form
    17,106.75/23,617.11 = 13,041.67/x
  3. Step 3: Cross multiply
    17,106.75x = 23,617.11 × 13,041.67
  4. Step 4: Simplify right side
    17,106.75x = 308,006,554.97
  5. Step 5: Solve for x
    x = 308,006,554.97/17,106.75
  6. Step 6: Final answer
    x = 18,004.97

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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.