Home / 5,355.70-7,393.55-3,367.35

Finding the Fourth Proportional to 5,355.70, 7,393.55 and 3,367.35

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Solution

The fourth proportional to 5,355.70, 7,393.55 and 3,367.35 is: 4,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.70 : 7,393.55 = 3,367.35 : x
  2. Step 2: Convert to fraction form
    5,355.70/7,393.55 = 3,367.35/x
  3. Step 3: Cross multiply
    5,355.70x = 7,393.55 × 3,367.35
  4. Step 4: Simplify right side
    5,355.70x = 24,896,670.59
  5. Step 5: Solve for x
    x = 24,896,670.59/5,355.70
  6. Step 6: Final answer
    x = 4,648.63

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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.