Home / 1,933.53-2,900.28-700.93

Finding the Fourth Proportional to 1,933.53, 2,900.28 and 700.93

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Solution

The fourth proportional to 1,933.53, 2,900.28 and 700.93 is: 1,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.53 : 2,900.28 = 700.93 : x
  2. Step 2: Convert to fraction form
    1,933.53/2,900.28 = 700.93/x
  3. Step 3: Cross multiply
    1,933.53x = 2,900.28 × 700.93
  4. Step 4: Simplify right side
    1,933.53x = 2,032,893.26
  5. Step 5: Solve for x
    x = 2,032,893.26/1,933.53
  6. Step 6: Final answer
    x = 1,051.39

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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.