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Finding the Fourth Proportional to 3,888.50, 5,835.44 and 1,548.27

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Solution

The fourth proportional to 3,888.50, 5,835.44 and 1,548.27 is: 2,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888.50 : 5,835.44 = 1,548.27 : x
  2. Step 2: Convert to fraction form
    3,888.50/5,835.44 = 1,548.27/x
  3. Step 3: Cross multiply
    3,888.50x = 5,835.44 × 1,548.27
  4. Step 4: Simplify right side
    3,888.50x = 9,034,828.95
  5. Step 5: Solve for x
    x = 9,034,828.95/3,888.50
  6. Step 6: Final answer
    x = 2,323.48

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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.