Home / 4,865.05-7,297.98-1,941.76

Finding the Fourth Proportional to 4,865.05, 7,297.98 and 1,941.76

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Solution

The fourth proportional to 4,865.05, 7,297.98 and 1,941.76 is: 2,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.05 : 7,297.98 = 1,941.76 : x
  2. Step 2: Convert to fraction form
    4,865.05/7,297.98 = 1,941.76/x
  3. Step 3: Cross multiply
    4,865.05x = 7,297.98 × 1,941.76
  4. Step 4: Simplify right side
    4,865.05x = 14,170,925.64
  5. Step 5: Solve for x
    x = 14,170,925.64/4,865.05
  6. Step 6: Final answer
    x = 2,912.80

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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.