Home / 30,898.24-46,352.28-11,174.80

Finding the Fourth Proportional to 30,898.24, 46,352.28 and 11,174.80

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Solution

The fourth proportional to 30,898.24, 46,352.28 and 11,174.80 is: 16,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,898.24 : 46,352.28 = 11,174.80 : x
  2. Step 2: Convert to fraction form
    30,898.24/46,352.28 = 11,174.80/x
  3. Step 3: Cross multiply
    30,898.24x = 46,352.28 × 11,174.80
  4. Step 4: Simplify right side
    30,898.24x = 517,977,458.54
  5. Step 5: Solve for x
    x = 517,977,458.54/30,898.24
  6. Step 6: Final answer
    x = 16,763.98

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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.