Home / 30,067.54-45,088.61-9,010.58

Finding the Fourth Proportional to 30,067.54, 45,088.61 and 9,010.58

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Solution

The fourth proportional to 30,067.54, 45,088.61 and 9,010.58 is: 13,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.54 : 45,088.61 = 9,010.58 : x
  2. Step 2: Convert to fraction form
    30,067.54/45,088.61 = 9,010.58/x
  3. Step 3: Cross multiply
    30,067.54x = 45,088.61 × 9,010.58
  4. Step 4: Simplify right side
    30,067.54x = 406,274,527.49
  5. Step 5: Solve for x
    x = 406,274,527.49/30,067.54
  6. Step 6: Final answer
    x = 13,512.06

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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.