Home / 33,484.48-46,191.15-19,864.60

Finding the Fourth Proportional to 33,484.48, 46,191.15 and 19,864.60

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Solution

The fourth proportional to 33,484.48, 46,191.15 and 19,864.60 is: 27,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,484.48 : 46,191.15 = 19,864.60 : x
  2. Step 2: Convert to fraction form
    33,484.48/46,191.15 = 19,864.60/x
  3. Step 3: Cross multiply
    33,484.48x = 46,191.15 × 19,864.60
  4. Step 4: Simplify right side
    33,484.48x = 917,568,718.29
  5. Step 5: Solve for x
    x = 917,568,718.29/33,484.48
  6. Step 6: Final answer
    x = 27,402.81

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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.