Home / 20,054.16-30,071.79-6,008.76

Finding the Fourth Proportional to 20,054.16, 30,071.79 and 6,008.76

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Solution

The fourth proportional to 20,054.16, 30,071.79 and 6,008.76 is: 9,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.16 : 30,071.79 = 6,008.76 : x
  2. Step 2: Convert to fraction form
    20,054.16/30,071.79 = 6,008.76/x
  3. Step 3: Cross multiply
    20,054.16x = 30,071.79 × 6,008.76
  4. Step 4: Simplify right side
    20,054.16x = 180,694,168.88
  5. Step 5: Solve for x
    x = 180,694,168.88/20,054.16
  6. Step 6: Final answer
    x = 9,010.31

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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.