Home / 4,056.89-5,600.21-2,797.47

Finding the Fourth Proportional to 4,056.89, 5,600.21 and 2,797.47

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Solution

The fourth proportional to 4,056.89, 5,600.21 and 2,797.47 is: 3,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.89 : 5,600.21 = 2,797.47 : x
  2. Step 2: Convert to fraction form
    4,056.89/5,600.21 = 2,797.47/x
  3. Step 3: Cross multiply
    4,056.89x = 5,600.21 × 2,797.47
  4. Step 4: Simplify right side
    4,056.89x = 15,666,405.48
  5. Step 5: Solve for x
    x = 15,666,405.48/4,056.89
  6. Step 6: Final answer
    x = 3,861.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.