Home / 33,820.79-46,680.05-19,675.49

Finding the Fourth Proportional to 33,820.79, 46,680.05 and 19,675.49

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Solution

The fourth proportional to 33,820.79, 46,680.05 and 19,675.49 is: 27,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,820.79 : 46,680.05 = 19,675.49 : x
  2. Step 2: Convert to fraction form
    33,820.79/46,680.05 = 19,675.49/x
  3. Step 3: Cross multiply
    33,820.79x = 46,680.05 × 19,675.49
  4. Step 4: Simplify right side
    33,820.79x = 918,452,758.60
  5. Step 5: Solve for x
    x = 918,452,758.60/33,820.79
  6. Step 6: Final answer
    x = 27,156.45

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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.