Home / 4,835.12-7,253.52-1,548.40

Finding the Fourth Proportional to 4,835.12, 7,253.52 and 1,548.40

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Solution

The fourth proportional to 4,835.12, 7,253.52 and 1,548.40 is: 2,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.12 : 7,253.52 = 1,548.40 : x
  2. Step 2: Convert to fraction form
    4,835.12/7,253.52 = 1,548.40/x
  3. Step 3: Cross multiply
    4,835.12x = 7,253.52 × 1,548.40
  4. Step 4: Simplify right side
    4,835.12x = 11,231,350.37
  5. Step 5: Solve for x
    x = 11,231,350.37/4,835.12
  6. Step 6: Final answer
    x = 2,322.87

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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.