Home / 4,074.24-6,111.22-1,152.48

Finding the Fourth Proportional to 4,074.24, 6,111.22 and 1,152.48

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Solution

The fourth proportional to 4,074.24, 6,111.22 and 1,152.48 is: 1,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.24 : 6,111.22 = 1,152.48 : x
  2. Step 2: Convert to fraction form
    4,074.24/6,111.22 = 1,152.48/x
  3. Step 3: Cross multiply
    4,074.24x = 6,111.22 × 1,152.48
  4. Step 4: Simplify right side
    4,074.24x = 7,043,058.83
  5. Step 5: Solve for x
    x = 7,043,058.83/4,074.24
  6. Step 6: Final answer
    x = 1,728.68

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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.