Home / 9,622.24-14,438.76-4,428.52

Finding the Fourth Proportional to 9,622.24, 14,438.76 and 4,428.52

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Solution

The fourth proportional to 9,622.24, 14,438.76 and 4,428.52 is: 6,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622.24 : 14,438.76 = 4,428.52 : x
  2. Step 2: Convert to fraction form
    9,622.24/14,438.76 = 4,428.52/x
  3. Step 3: Cross multiply
    9,622.24x = 14,438.76 × 4,428.52
  4. Step 4: Simplify right side
    9,622.24x = 63,942,337.44
  5. Step 5: Solve for x
    x = 63,942,337.44/9,622.24
  6. Step 6: Final answer
    x = 6,645.27

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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.