Home / 33,453.35-46,165.55-19,308.93

Finding the Fourth Proportional to 33,453.35, 46,165.55 and 19,308.93

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Solution

The fourth proportional to 33,453.35, 46,165.55 and 19,308.93 is: 26,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.35 : 46,165.55 = 19,308.93 : x
  2. Step 2: Convert to fraction form
    33,453.35/46,165.55 = 19,308.93/x
  3. Step 3: Cross multiply
    33,453.35x = 46,165.55 × 19,308.93
  4. Step 4: Simplify right side
    33,453.35x = 891,407,363.38
  5. Step 5: Solve for x
    x = 891,407,363.38/33,453.35
  6. Step 6: Final answer
    x = 26,646.28

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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.