Home / 20,064.06-30,234.06-16,631.18

Finding the Fourth Proportional to 20,064.06, 30,234.06 and 16,631.18

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Solution

The fourth proportional to 20,064.06, 30,234.06 and 16,631.18 is: 25,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064.06 : 30,234.06 = 16,631.18 : x
  2. Step 2: Convert to fraction form
    20,064.06/30,234.06 = 16,631.18/x
  3. Step 3: Cross multiply
    20,064.06x = 30,234.06 × 16,631.18
  4. Step 4: Simplify right side
    20,064.06x = 502,827,942.82
  5. Step 5: Solve for x
    x = 502,827,942.82/20,064.06
  6. Step 6: Final answer
    x = 25,061.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.