Home / 7,810.24-11,715.96-2,263.66

Finding the Fourth Proportional to 7,810.24, 11,715.96 and 2,263.66

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Solution

The fourth proportional to 7,810.24, 11,715.96 and 2,263.66 is: 3,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810.24 : 11,715.96 = 2,263.66 : x
  2. Step 2: Convert to fraction form
    7,810.24/11,715.96 = 2,263.66/x
  3. Step 3: Cross multiply
    7,810.24x = 11,715.96 × 2,263.66
  4. Step 4: Simplify right side
    7,810.24x = 26,520,950.01
  5. Step 5: Solve for x
    x = 26,520,950.01/7,810.24
  6. Step 6: Final answer
    x = 3,395.66

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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.