Home / 33,648.90-46,433.57-19,305.69

Finding the Fourth Proportional to 33,648.90, 46,433.57 and 19,305.69

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Solution

The fourth proportional to 33,648.90, 46,433.57 and 19,305.69 is: 26,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,648.90 : 46,433.57 = 19,305.69 : x
  2. Step 2: Convert to fraction form
    33,648.90/46,433.57 = 19,305.69/x
  3. Step 3: Cross multiply
    33,648.90x = 46,433.57 × 19,305.69
  4. Step 4: Simplify right side
    33,648.90x = 896,432,011.48
  5. Step 5: Solve for x
    x = 896,432,011.48/33,648.90
  6. Step 6: Final answer
    x = 26,640.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.