Home / 33,818.76-46,675.58-19,679.81

Finding the Fourth Proportional to 33,818.76, 46,675.58 and 19,679.81

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Solution

The fourth proportional to 33,818.76, 46,675.58 and 19,679.81 is: 27,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818.76 : 46,675.58 = 19,679.81 : x
  2. Step 2: Convert to fraction form
    33,818.76/46,675.58 = 19,679.81/x
  3. Step 3: Cross multiply
    33,818.76x = 46,675.58 × 19,679.81
  4. Step 4: Simplify right side
    33,818.76x = 918,566,214.26
  5. Step 5: Solve for x
    x = 918,566,214.26/33,818.76
  6. Step 6: Final answer
    x = 27,161.44

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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.