Home / 30,929.94-46,393.23-19,085.97

Finding the Fourth Proportional to 30,929.94, 46,393.23 and 19,085.97

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Solution

The fourth proportional to 30,929.94, 46,393.23 and 19,085.97 is: 28,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,929.94 : 46,393.23 = 19,085.97 : x
  2. Step 2: Convert to fraction form
    30,929.94/46,393.23 = 19,085.97/x
  3. Step 3: Cross multiply
    30,929.94x = 46,393.23 × 19,085.97
  4. Step 4: Simplify right side
    30,929.94x = 885,459,795.98
  5. Step 5: Solve for x
    x = 885,459,795.98/30,929.94
  6. Step 6: Final answer
    x = 28,627.92

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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.