Home / 1,738.80-2,604.84-1,554

Finding the Fourth Proportional to 1,738.80, 2,604.84 and 1,554

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Solution

The fourth proportional to 1,738.80, 2,604.84 and 1,554 is: 2,328.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.80 : 2,604.84 = 1,554 : x
  2. Step 2: Convert to fraction form
    1,738.80/2,604.84 = 1,554/x
  3. Step 3: Cross multiply
    1,738.80x = 2,604.84 × 1,554
  4. Step 4: Simplify right side
    1,738.80x = 4,047,921.36
  5. Step 5: Solve for x
    x = 4,047,921.36/1,738.80
  6. Step 6: Final answer
    x = 2,328.00

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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.