Home / 9,110.88-13,663.92-2,535.56

Finding the Fourth Proportional to 9,110.88, 13,663.92 and 2,535.56

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Solution

The fourth proportional to 9,110.88, 13,663.92 and 2,535.56 is: 3,802.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.88 : 13,663.92 = 2,535.56 : x
  2. Step 2: Convert to fraction form
    9,110.88/13,663.92 = 2,535.56/x
  3. Step 3: Cross multiply
    9,110.88x = 13,663.92 × 2,535.56
  4. Step 4: Simplify right side
    9,110.88x = 34,645,689.00
  5. Step 5: Solve for x
    x = 34,645,689.00/9,110.88
  6. Step 6: Final answer
    x = 3,802.67

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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.