Home / 20,108.49-30,152.97-6,065.93

Finding the Fourth Proportional to 20,108.49, 30,152.97 and 6,065.93

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Solution

The fourth proportional to 20,108.49, 30,152.97 and 6,065.93 is: 9,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,108.49 : 30,152.97 = 6,065.93 : x
  2. Step 2: Convert to fraction form
    20,108.49/30,152.97 = 6,065.93/x
  3. Step 3: Cross multiply
    20,108.49x = 30,152.97 × 6,065.93
  4. Step 4: Simplify right side
    20,108.49x = 182,905,654.55
  5. Step 5: Solve for x
    x = 182,905,654.55/20,108.49
  6. Step 6: Final answer
    x = 9,095.94

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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.