Home / 19,094.07-28,621.56-8,007.18

Finding the Fourth Proportional to 19,094.07, 28,621.56 and 8,007.18

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Solution

The fourth proportional to 19,094.07, 28,621.56 and 8,007.18 is: 12,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.07 : 28,621.56 = 8,007.18 : x
  2. Step 2: Convert to fraction form
    19,094.07/28,621.56 = 8,007.18/x
  3. Step 3: Cross multiply
    19,094.07x = 28,621.56 × 8,007.18
  4. Step 4: Simplify right side
    19,094.07x = 229,177,982.80
  5. Step 5: Solve for x
    x = 229,177,982.80/19,094.07
  6. Step 6: Final answer
    x = 12,002.57

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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.