Home / 2,055.50-2,838.07-1,855.93

Finding the Fourth Proportional to 2,055.50, 2,838.07 and 1,855.93

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Solution

The fourth proportional to 2,055.50, 2,838.07 and 1,855.93 is: 2,562.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055.50 : 2,838.07 = 1,855.93 : x
  2. Step 2: Convert to fraction form
    2,055.50/2,838.07 = 1,855.93/x
  3. Step 3: Cross multiply
    2,055.50x = 2,838.07 × 1,855.93
  4. Step 4: Simplify right side
    2,055.50x = 5,267,259.26
  5. Step 5: Solve for x
    x = 5,267,259.26/2,055.50
  6. Step 6: Final answer
    x = 2,562.52

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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.