Home / 7,089.22-10,634.58-2,929.54

Finding the Fourth Proportional to 7,089.22, 10,634.58 and 2,929.54

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Solution

The fourth proportional to 7,089.22, 10,634.58 and 2,929.54 is: 4,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.22 : 10,634.58 = 2,929.54 : x
  2. Step 2: Convert to fraction form
    7,089.22/10,634.58 = 2,929.54/x
  3. Step 3: Cross multiply
    7,089.22x = 10,634.58 × 2,929.54
  4. Step 4: Simplify right side
    7,089.22x = 31,154,427.49
  5. Step 5: Solve for x
    x = 31,154,427.49/7,089.22
  6. Step 6: Final answer
    x = 4,394.62

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1.5x scale

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.