Home / 30,880.10-46,209.42-26,734.37

Finding the Fourth Proportional to 30,880.10, 46,209.42 and 26,734.37

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Solution

The fourth proportional to 30,880.10, 46,209.42 and 26,734.37 is: 40,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,880.10 : 46,209.42 = 26,734.37 : x
  2. Step 2: Convert to fraction form
    30,880.10/46,209.42 = 26,734.37/x
  3. Step 3: Cross multiply
    30,880.10x = 46,209.42 × 26,734.37
  4. Step 4: Simplify right side
    30,880.10x = 1,235,379,500.72
  5. Step 5: Solve for x
    x = 1,235,379,500.72/30,880.10
  6. Step 6: Final answer
    x = 40,005.69

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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.