Home / 30,676.18-46,014.34-9,329.09

Finding the Fourth Proportional to 30,676.18, 46,014.34 and 9,329.09

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Solution

The fourth proportional to 30,676.18, 46,014.34 and 9,329.09 is: 13,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676.18 : 46,014.34 = 9,329.09 : x
  2. Step 2: Convert to fraction form
    30,676.18/46,014.34 = 9,329.09/x
  3. Step 3: Cross multiply
    30,676.18x = 46,014.34 × 9,329.09
  4. Step 4: Simplify right side
    30,676.18x = 429,271,919.15
  5. Step 5: Solve for x
    x = 429,271,919.15/30,676.18
  6. Step 6: Final answer
    x = 13,993.66

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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.