Home / 4,840.85-7,266.74-2,870.73

Finding the Fourth Proportional to 4,840.85, 7,266.74 and 2,870.73

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Solution

The fourth proportional to 4,840.85, 7,266.74 and 2,870.73 is: 4,309.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.85 : 7,266.74 = 2,870.73 : x
  2. Step 2: Convert to fraction form
    4,840.85/7,266.74 = 2,870.73/x
  3. Step 3: Cross multiply
    4,840.85x = 7,266.74 × 2,870.73
  4. Step 4: Simplify right side
    4,840.85x = 20,860,834.17
  5. Step 5: Solve for x
    x = 20,860,834.17/4,840.85
  6. Step 6: Final answer
    x = 4,309.34

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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.