Home / 30,855.24-46,299.24-13,323.60

Finding the Fourth Proportional to 30,855.24, 46,299.24 and 13,323.60

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Solution

The fourth proportional to 30,855.24, 46,299.24 and 13,323.60 is: 19,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,855.24 : 46,299.24 = 13,323.60 : x
  2. Step 2: Convert to fraction form
    30,855.24/46,299.24 = 13,323.60/x
  3. Step 3: Cross multiply
    30,855.24x = 46,299.24 × 13,323.60
  4. Step 4: Simplify right side
    30,855.24x = 616,872,554.06
  5. Step 5: Solve for x
    x = 616,872,554.06/30,855.24
  6. Step 6: Final answer
    x = 19,992.47

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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.