Home / 6,852.53-10,278.43-1,922.51

Finding the Fourth Proportional to 6,852.53, 10,278.43 and 1,922.51

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Solution

The fourth proportional to 6,852.53, 10,278.43 and 1,922.51 is: 2,883.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.53 : 10,278.43 = 1,922.51 : x
  2. Step 2: Convert to fraction form
    6,852.53/10,278.43 = 1,922.51/x
  3. Step 3: Cross multiply
    6,852.53x = 10,278.43 × 1,922.51
  4. Step 4: Simplify right side
    6,852.53x = 19,760,384.46
  5. Step 5: Solve for x
    x = 19,760,384.46/6,852.53
  6. Step 6: Final answer
    x = 2,883.66

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1.5x scale

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.