Home / 4,505.85-6,222.33-4,260.42

Finding the Fourth Proportional to 4,505.85, 6,222.33 and 4,260.42

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Solution

The fourth proportional to 4,505.85, 6,222.33 and 4,260.42 is: 5,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.85 : 6,222.33 = 4,260.42 : x
  2. Step 2: Convert to fraction form
    4,505.85/6,222.33 = 4,260.42/x
  3. Step 3: Cross multiply
    4,505.85x = 6,222.33 × 4,260.42
  4. Step 4: Simplify right side
    4,505.85x = 26,509,739.18
  5. Step 5: Solve for x
    x = 26,509,739.18/4,505.85
  6. Step 6: Final answer
    x = 5,883.40

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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.