Home / 3,015.93-4,525.34-1,069.05

Finding the Fourth Proportional to 3,015.93, 4,525.34 and 1,069.05

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Solution

The fourth proportional to 3,015.93, 4,525.34 and 1,069.05 is: 1,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.93 : 4,525.34 = 1,069.05 : x
  2. Step 2: Convert to fraction form
    3,015.93/4,525.34 = 1,069.05/x
  3. Step 3: Cross multiply
    3,015.93x = 4,525.34 × 1,069.05
  4. Step 4: Simplify right side
    3,015.93x = 4,837,809.38
  5. Step 5: Solve for x
    x = 4,837,809.38/3,015.93
  6. Step 6: Final answer
    x = 1,604.09

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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.