Home / 1,465.07-2,022.20-835.93

Finding the Fourth Proportional to 1,465.07, 2,022.20 and 835.93

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Solution

The fourth proportional to 1,465.07, 2,022.20 and 835.93 is: 1,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.07 : 2,022.20 = 835.93 : x
  2. Step 2: Convert to fraction form
    1,465.07/2,022.20 = 835.93/x
  3. Step 3: Cross multiply
    1,465.07x = 2,022.20 × 835.93
  4. Step 4: Simplify right side
    1,465.07x = 1,690,408.41
  5. Step 5: Solve for x
    x = 1,690,408.41/1,465.07
  6. Step 6: Final answer
    x = 1,153.81

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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.