Home / 35,319.33-48,741-19,404.11

Finding the Fourth Proportional to 35,319.33, 48,741 and 19,404.11

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Solution

The fourth proportional to 35,319.33, 48,741 and 19,404.11 is: 26,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.33 : 48,741 = 19,404.11 : x
  2. Step 2: Convert to fraction form
    35,319.33/48,741 = 19,404.11/x
  3. Step 3: Cross multiply
    35,319.33x = 48,741 × 19,404.11
  4. Step 4: Simplify right side
    35,319.33x = 945,775,725.51
  5. Step 5: Solve for x
    x = 945,775,725.51/35,319.33
  6. Step 6: Final answer
    x = 26,777.85

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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.