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Finding the Fourth Proportional to 3,888.01, 5,830.72 and 1,548.59

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Solution

The fourth proportional to 3,888.01, 5,830.72 and 1,548.59 is: 2,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888.01 : 5,830.72 = 1,548.59 : x
  2. Step 2: Convert to fraction form
    3,888.01/5,830.72 = 1,548.59/x
  3. Step 3: Cross multiply
    3,888.01x = 5,830.72 × 1,548.59
  4. Step 4: Simplify right side
    3,888.01x = 9,029,394.68
  5. Step 5: Solve for x
    x = 9,029,394.68/3,888.01
  6. Step 6: Final answer
    x = 2,322.37

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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.