Home / 33,116.04-49,673.64-13,394.40

Finding the Fourth Proportional to 33,116.04, 49,673.64 and 13,394.40

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Solution

The fourth proportional to 33,116.04, 49,673.64 and 13,394.40 is: 20,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116.04 : 49,673.64 = 13,394.40 : x
  2. Step 2: Convert to fraction form
    33,116.04/49,673.64 = 13,394.40/x
  3. Step 3: Cross multiply
    33,116.04x = 49,673.64 × 13,394.40
  4. Step 4: Simplify right side
    33,116.04x = 665,348,603.62
  5. Step 5: Solve for x
    x = 665,348,603.62/33,116.04
  6. Step 6: Final answer
    x = 20,091.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.