Home / 1,948.19-2,922.48-1,751.96

Finding the Fourth Proportional to 1,948.19, 2,922.48 and 1,751.96

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Solution

The fourth proportional to 1,948.19, 2,922.48 and 1,751.96 is: 2,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948.19 : 2,922.48 = 1,751.96 : x
  2. Step 2: Convert to fraction form
    1,948.19/2,922.48 = 1,751.96/x
  3. Step 3: Cross multiply
    1,948.19x = 2,922.48 × 1,751.96
  4. Step 4: Simplify right side
    1,948.19x = 5,120,075.37
  5. Step 5: Solve for x
    x = 5,120,075.37/1,948.19
  6. Step 6: Final answer
    x = 2,628.13

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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.