Home / 4,688.22-7,030.44-2,089.38

Finding the Fourth Proportional to 4,688.22, 7,030.44 and 2,089.38

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Solution

The fourth proportional to 4,688.22, 7,030.44 and 2,089.38 is: 3,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.22 : 7,030.44 = 2,089.38 : x
  2. Step 2: Convert to fraction form
    4,688.22/7,030.44 = 2,089.38/x
  3. Step 3: Cross multiply
    4,688.22x = 7,030.44 × 2,089.38
  4. Step 4: Simplify right side
    4,688.22x = 14,689,260.73
  5. Step 5: Solve for x
    x = 14,689,260.73/4,688.22
  6. Step 6: Final answer
    x = 3,133.23

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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.