Home / 1,929.70-2,895.96-1,441.26

Finding the Fourth Proportional to 1,929.70, 2,895.96 and 1,441.26

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Solution

The fourth proportional to 1,929.70, 2,895.96 and 1,441.26 is: 2,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.70 : 2,895.96 = 1,441.26 : x
  2. Step 2: Convert to fraction form
    1,929.70/2,895.96 = 1,441.26/x
  3. Step 3: Cross multiply
    1,929.70x = 2,895.96 × 1,441.26
  4. Step 4: Simplify right side
    1,929.70x = 4,173,831.31
  5. Step 5: Solve for x
    x = 4,173,831.31/1,929.70
  6. Step 6: Final answer
    x = 2,162.94

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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.