Home / 33,705.16-46,515.20-19,369.58

Finding the Fourth Proportional to 33,705.16, 46,515.20 and 19,369.58

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Solution

The fourth proportional to 33,705.16, 46,515.20 and 19,369.58 is: 26,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,705.16 : 46,515.20 = 19,369.58 : x
  2. Step 2: Convert to fraction form
    33,705.16/46,515.20 = 19,369.58/x
  3. Step 3: Cross multiply
    33,705.16x = 46,515.20 × 19,369.58
  4. Step 4: Simplify right side
    33,705.16x = 900,979,558.19
  5. Step 5: Solve for x
    x = 900,979,558.19/33,705.16
  6. Step 6: Final answer
    x = 26,731.21

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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.