Home / 33,647.09-46,432.98-19,508.13

Finding the Fourth Proportional to 33,647.09, 46,432.98 and 19,508.13

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Solution

The fourth proportional to 33,647.09, 46,432.98 and 19,508.13 is: 26,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,647.09 : 46,432.98 = 19,508.13 : x
  2. Step 2: Convert to fraction form
    33,647.09/46,432.98 = 19,508.13/x
  3. Step 3: Cross multiply
    33,647.09x = 46,432.98 × 19,508.13
  4. Step 4: Simplify right side
    33,647.09x = 905,820,610.13
  5. Step 5: Solve for x
    x = 905,820,610.13/33,647.09
  6. Step 6: Final answer
    x = 26,921.22

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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.