Home / 33,419.30-46,118.02-19,816.49

Finding the Fourth Proportional to 33,419.30, 46,118.02 and 19,816.49

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Solution

The fourth proportional to 33,419.30, 46,118.02 and 19,816.49 is: 27,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,419.30 : 46,118.02 = 19,816.49 : x
  2. Step 2: Convert to fraction form
    33,419.30/46,118.02 = 19,816.49/x
  3. Step 3: Cross multiply
    33,419.30x = 46,118.02 × 19,816.49
  4. Step 4: Simplify right side
    33,419.30x = 913,897,282.15
  5. Step 5: Solve for x
    x = 913,897,282.15/33,419.30
  6. Step 6: Final answer
    x = 27,346.40

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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.