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Finding the Fourth Proportional to 2,703.94, 4,055.91 and 1,548.88

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Solution

The fourth proportional to 2,703.94, 4,055.91 and 1,548.88 is: 2,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.94 : 4,055.91 = 1,548.88 : x
  2. Step 2: Convert to fraction form
    2,703.94/4,055.91 = 1,548.88/x
  3. Step 3: Cross multiply
    2,703.94x = 4,055.91 × 1,548.88
  4. Step 4: Simplify right side
    2,703.94x = 6,282,117.88
  5. Step 5: Solve for x
    x = 6,282,117.88/2,703.94
  6. Step 6: Final answer
    x = 2,323.32

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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.