Home / 4,948.90-7,427.55-2,029.30

Finding the Fourth Proportional to 4,948.90, 7,427.55 and 2,029.30

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Solution

The fourth proportional to 4,948.90, 7,427.55 and 2,029.30 is: 3,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.90 : 7,427.55 = 2,029.30 : x
  2. Step 2: Convert to fraction form
    4,948.90/7,427.55 = 2,029.30/x
  3. Step 3: Cross multiply
    4,948.90x = 7,427.55 × 2,029.30
  4. Step 4: Simplify right side
    4,948.90x = 15,072,727.22
  5. Step 5: Solve for x
    x = 15,072,727.22/4,948.90
  6. Step 6: Final answer
    x = 3,045.67

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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.