Home / 1,910.09-2,865.54-593.81

Finding the Fourth Proportional to 1,910.09, 2,865.54 and 593.81

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Solution

The fourth proportional to 1,910.09, 2,865.54 and 593.81 is: 890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.09 : 2,865.54 = 593.81 : x
  2. Step 2: Convert to fraction form
    1,910.09/2,865.54 = 593.81/x
  3. Step 3: Cross multiply
    1,910.09x = 2,865.54 × 593.81
  4. Step 4: Simplify right side
    1,910.09x = 1,701,583.34
  5. Step 5: Solve for x
    x = 1,701,583.34/1,910.09
  6. Step 6: Final answer
    x = 890.84

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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.