Home / 2,703.80-4,055.70-1,061.52

Finding the Fourth Proportional to 2,703.80, 4,055.70 and 1,061.52

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Solution

The fourth proportional to 2,703.80, 4,055.70 and 1,061.52 is: 1,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.80 : 4,055.70 = 1,061.52 : x
  2. Step 2: Convert to fraction form
    2,703.80/4,055.70 = 1,061.52/x
  3. Step 3: Cross multiply
    2,703.80x = 4,055.70 × 1,061.52
  4. Step 4: Simplify right side
    2,703.80x = 4,305,206.66
  5. Step 5: Solve for x
    x = 4,305,206.66/2,703.80
  6. Step 6: Final answer
    x = 1,592.28

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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.