Home / 4,838.60-7,259.95-2,644.76

Finding the Fourth Proportional to 4,838.60, 7,259.95 and 2,644.76

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Solution

The fourth proportional to 4,838.60, 7,259.95 and 2,644.76 is: 3,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.60 : 7,259.95 = 2,644.76 : x
  2. Step 2: Convert to fraction form
    4,838.60/7,259.95 = 2,644.76/x
  3. Step 3: Cross multiply
    4,838.60x = 7,259.95 × 2,644.76
  4. Step 4: Simplify right side
    4,838.60x = 19,200,847.73
  5. Step 5: Solve for x
    x = 19,200,847.73/4,838.60
  6. Step 6: Final answer
    x = 3,968.27

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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.