Home / 30,027.00-45,056.57-19,494.55

Finding the Fourth Proportional to 30,027.00, 45,056.57 and 19,494.55

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Solution

The fourth proportional to 30,027.00, 45,056.57 and 19,494.55 is: 29,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027.00 : 45,056.57 = 19,494.55 : x
  2. Step 2: Convert to fraction form
    30,027.00/45,056.57 = 19,494.55/x
  3. Step 3: Cross multiply
    30,027.00x = 45,056.57 × 19,494.55
  4. Step 4: Simplify right side
    30,027.00x = 878,357,515.54
  5. Step 5: Solve for x
    x = 878,357,515.54/30,027.00
  6. Step 6: Final answer
    x = 29,252.25

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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.