Home / 33,454.78-46,164.27-19,312.18

Finding the Fourth Proportional to 33,454.78, 46,164.27 and 19,312.18

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Solution

The fourth proportional to 33,454.78, 46,164.27 and 19,312.18 is: 26,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454.78 : 46,164.27 = 19,312.18 : x
  2. Step 2: Convert to fraction form
    33,454.78/46,164.27 = 19,312.18/x
  3. Step 3: Cross multiply
    33,454.78x = 46,164.27 × 19,312.18
  4. Step 4: Simplify right side
    33,454.78x = 891,532,691.81
  5. Step 5: Solve for x
    x = 891,532,691.81/33,454.78
  6. Step 6: Final answer
    x = 26,648.89

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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.