Home / 33,606.18-46,377.16-19,467.20

Finding the Fourth Proportional to 33,606.18, 46,377.16 and 19,467.20

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Solution

The fourth proportional to 33,606.18, 46,377.16 and 19,467.20 is: 26,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,606.18 : 46,377.16 = 19,467.20 : x
  2. Step 2: Convert to fraction form
    33,606.18/46,377.16 = 19,467.20/x
  3. Step 3: Cross multiply
    33,606.18x = 46,377.16 × 19,467.20
  4. Step 4: Simplify right side
    33,606.18x = 902,833,449.15
  5. Step 5: Solve for x
    x = 902,833,449.15/33,606.18
  6. Step 6: Final answer
    x = 26,865.10

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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.