Home / 33,330.23-46,007.30-19,188.71

Finding the Fourth Proportional to 33,330.23, 46,007.30 and 19,188.71

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Solution

The fourth proportional to 33,330.23, 46,007.30 and 19,188.71 is: 26,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330.23 : 46,007.30 = 19,188.71 : x
  2. Step 2: Convert to fraction form
    33,330.23/46,007.30 = 19,188.71/x
  3. Step 3: Cross multiply
    33,330.23x = 46,007.30 × 19,188.71
  4. Step 4: Simplify right side
    33,330.23x = 882,820,737.58
  5. Step 5: Solve for x
    x = 882,820,737.58/33,330.23
  6. Step 6: Final answer
    x = 26,487.09

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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.