Home / 33,215.96-49,612.26-30,048.54

Finding the Fourth Proportional to 33,215.96, 49,612.26 and 30,048.54

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Solution

The fourth proportional to 33,215.96, 49,612.26 and 30,048.54 is: 44,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215.96 : 49,612.26 = 30,048.54 : x
  2. Step 2: Convert to fraction form
    33,215.96/49,612.26 = 30,048.54/x
  3. Step 3: Cross multiply
    33,215.96x = 49,612.26 × 30,048.54
  4. Step 4: Simplify right side
    33,215.96x = 1,490,775,979.10
  5. Step 5: Solve for x
    x = 1,490,775,979.10/33,215.96
  6. Step 6: Final answer
    x = 44,881.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.