Home / 3,255.34-4,883.16-1,064.20

Finding the Fourth Proportional to 3,255.34, 4,883.16 and 1,064.20

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Solution

The fourth proportional to 3,255.34, 4,883.16 and 1,064.20 is: 1,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.34 : 4,883.16 = 1,064.20 : x
  2. Step 2: Convert to fraction form
    3,255.34/4,883.16 = 1,064.20/x
  3. Step 3: Cross multiply
    3,255.34x = 4,883.16 × 1,064.20
  4. Step 4: Simplify right side
    3,255.34x = 5,196,658.87
  5. Step 5: Solve for x
    x = 5,196,658.87/3,255.34
  6. Step 6: Final answer
    x = 1,596.35

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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.