Home / 30,826.80-46,244.84-11,100.73

Finding the Fourth Proportional to 30,826.80, 46,244.84 and 11,100.73

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Solution

The fourth proportional to 30,826.80, 46,244.84 and 11,100.73 is: 16,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826.80 : 46,244.84 = 11,100.73 : x
  2. Step 2: Convert to fraction form
    30,826.80/46,244.84 = 11,100.73/x
  3. Step 3: Cross multiply
    30,826.80x = 46,244.84 × 11,100.73
  4. Step 4: Simplify right side
    30,826.80x = 513,351,482.73
  5. Step 5: Solve for x
    x = 513,351,482.73/30,826.80
  6. Step 6: Final answer
    x = 16,652.77

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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.