Home / 4,050-5,585.86-2,557.37

Finding the Fourth Proportional to 4,050, 5,585.86 and 2,557.37

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Solution

The fourth proportional to 4,050, 5,585.86 and 2,557.37 is: 3,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050 : 5,585.86 = 2,557.37 : x
  2. Step 2: Convert to fraction form
    4,050/5,585.86 = 2,557.37/x
  3. Step 3: Cross multiply
    4,050x = 5,585.86 × 2,557.37
  4. Step 4: Simplify right side
    4,050x = 14,285,127.95
  5. Step 5: Solve for x
    x = 14,285,127.95/4,050
  6. Step 6: Final answer
    x = 3,527.19

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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.