Home / 10,815.19-16,225.49-3,023.94

Finding the Fourth Proportional to 10,815.19, 16,225.49 and 3,023.94

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Solution

The fourth proportional to 10,815.19, 16,225.49 and 3,023.94 is: 4,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.19 : 16,225.49 = 3,023.94 : x
  2. Step 2: Convert to fraction form
    10,815.19/16,225.49 = 3,023.94/x
  3. Step 3: Cross multiply
    10,815.19x = 16,225.49 × 3,023.94
  4. Step 4: Simplify right side
    10,815.19x = 49,064,908.23
  5. Step 5: Solve for x
    x = 49,064,908.23/10,815.19
  6. Step 6: Final answer
    x = 4,536.67

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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.