Home / 2,860.74-4,295.94-1,875.24

Finding the Fourth Proportional to 2,860.74, 4,295.94 and 1,875.24

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Solution

The fourth proportional to 2,860.74, 4,295.94 and 1,875.24 is: 2,816.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.74 : 4,295.94 = 1,875.24 : x
  2. Step 2: Convert to fraction form
    2,860.74/4,295.94 = 1,875.24/x
  3. Step 3: Cross multiply
    2,860.74x = 4,295.94 × 1,875.24
  4. Step 4: Simplify right side
    2,860.74x = 8,055,918.53
  5. Step 5: Solve for x
    x = 8,055,918.53/2,860.74
  6. Step 6: Final answer
    x = 2,816.03

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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.