Home / 19,463.07-26,859.24-11,080.11

Finding the Fourth Proportional to 19,463.07, 26,859.24 and 11,080.11

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Solution

The fourth proportional to 19,463.07, 26,859.24 and 11,080.11 is: 15,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.07 : 26,859.24 = 11,080.11 : x
  2. Step 2: Convert to fraction form
    19,463.07/26,859.24 = 11,080.11/x
  3. Step 3: Cross multiply
    19,463.07x = 26,859.24 × 11,080.11
  4. Step 4: Simplify right side
    19,463.07x = 297,603,333.72
  5. Step 5: Solve for x
    x = 297,603,333.72/19,463.07
  6. Step 6: Final answer
    x = 15,290.67

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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.