Home / 4,800.70-7,195.65-2,459.80

Finding the Fourth Proportional to 4,800.70, 7,195.65 and 2,459.80

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Solution

The fourth proportional to 4,800.70, 7,195.65 and 2,459.80 is: 3,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.70 : 7,195.65 = 2,459.80 : x
  2. Step 2: Convert to fraction form
    4,800.70/7,195.65 = 2,459.80/x
  3. Step 3: Cross multiply
    4,800.70x = 7,195.65 × 2,459.80
  4. Step 4: Simplify right side
    4,800.70x = 17,699,859.87
  5. Step 5: Solve for x
    x = 17,699,859.87/4,800.70
  6. Step 6: Final answer
    x = 3,686.93

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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.