Home / 45,921.27-63,355.06-30,014.89

Finding the Fourth Proportional to 45,921.27, 63,355.06 and 30,014.89

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Solution

The fourth proportional to 45,921.27, 63,355.06 and 30,014.89 is: 41,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,921.27 : 63,355.06 = 30,014.89 : x
  2. Step 2: Convert to fraction form
    45,921.27/63,355.06 = 30,014.89/x
  3. Step 3: Cross multiply
    45,921.27x = 63,355.06 × 30,014.89
  4. Step 4: Simplify right side
    45,921.27x = 1,901,595,006.77
  5. Step 5: Solve for x
    x = 1,901,595,006.77/45,921.27
  6. Step 6: Final answer
    x = 41,409.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.