Home / 4,950.36-7,423.70-1,662.68

Finding the Fourth Proportional to 4,950.36, 7,423.70 and 1,662.68

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Solution

The fourth proportional to 4,950.36, 7,423.70 and 1,662.68 is: 2,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.36 : 7,423.70 = 1,662.68 : x
  2. Step 2: Convert to fraction form
    4,950.36/7,423.70 = 1,662.68/x
  3. Step 3: Cross multiply
    4,950.36x = 7,423.70 × 1,662.68
  4. Step 4: Simplify right side
    4,950.36x = 12,343,237.52
  5. Step 5: Solve for x
    x = 12,343,237.52/4,950.36
  6. Step 6: Final answer
    x = 2,493.40

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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.