Home / 7,810.24-11,715.97-2,263.67

Finding the Fourth Proportional to 7,810.24, 11,715.97 and 2,263.67

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Solution

The fourth proportional to 7,810.24, 11,715.97 and 2,263.67 is: 3,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810.24 : 11,715.97 = 2,263.67 : x
  2. Step 2: Convert to fraction form
    7,810.24/11,715.97 = 2,263.67/x
  3. Step 3: Cross multiply
    7,810.24x = 11,715.97 × 2,263.67
  4. Step 4: Simplify right side
    7,810.24x = 26,521,025.57
  5. Step 5: Solve for x
    x = 26,521,025.57/7,810.24
  6. Step 6: Final answer
    x = 3,395.67

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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.