Home / 4,050-5,589.41-2,477.79

Finding the Fourth Proportional to 4,050, 5,589.41 and 2,477.79

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Solution

The fourth proportional to 4,050, 5,589.41 and 2,477.79 is: 3,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050 : 5,589.41 = 2,477.79 : x
  2. Step 2: Convert to fraction form
    4,050/5,589.41 = 2,477.79/x
  3. Step 3: Cross multiply
    4,050x = 5,589.41 × 2,477.79
  4. Step 4: Simplify right side
    4,050x = 13,849,371.81
  5. Step 5: Solve for x
    x = 13,849,371.81/4,050
  6. Step 6: Final answer
    x = 3,419.60

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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.