Home / 30,929.63-46,394.32-11,203.57

Finding the Fourth Proportional to 30,929.63, 46,394.32 and 11,203.57

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Solution

The fourth proportional to 30,929.63, 46,394.32 and 11,203.57 is: 16,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,929.63 : 46,394.32 = 11,203.57 : x
  2. Step 2: Convert to fraction form
    30,929.63/46,394.32 = 11,203.57/x
  3. Step 3: Cross multiply
    30,929.63x = 46,394.32 × 11,203.57
  4. Step 4: Simplify right side
    30,929.63x = 519,782,011.72
  5. Step 5: Solve for x
    x = 519,782,011.72/30,929.63
  6. Step 6: Final answer
    x = 16,805.31

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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.