Home / 4,056.48-5,589-2,860.92

Finding the Fourth Proportional to 4,056.48, 5,589 and 2,860.92

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Solution

The fourth proportional to 4,056.48, 5,589 and 2,860.92 is: 3,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.48 : 5,589 = 2,860.92 : x
  2. Step 2: Convert to fraction form
    4,056.48/5,589 = 2,860.92/x
  3. Step 3: Cross multiply
    4,056.48x = 5,589 × 2,860.92
  4. Step 4: Simplify right side
    4,056.48x = 15,989,681.88
  5. Step 5: Solve for x
    x = 15,989,681.88/4,056.48
  6. Step 6: Final answer
    x = 3,941.76

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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.