Home / 35,021.82-48,330.46-19,106.32

Finding the Fourth Proportional to 35,021.82, 48,330.46 and 19,106.32

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Solution

The fourth proportional to 35,021.82, 48,330.46 and 19,106.32 is: 26,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.82 : 48,330.46 = 19,106.32 : x
  2. Step 2: Convert to fraction form
    35,021.82/48,330.46 = 19,106.32/x
  3. Step 3: Cross multiply
    35,021.82x = 48,330.46 × 19,106.32
  4. Step 4: Simplify right side
    35,021.82x = 923,417,234.51
  5. Step 5: Solve for x
    x = 923,417,234.51/35,021.82
  6. Step 6: Final answer
    x = 26,366.91

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Double scale
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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.