Home / 36,217.62-49,982.72-20,303.10

Finding the Fourth Proportional to 36,217.62, 49,982.72 and 20,303.10

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Solution

The fourth proportional to 36,217.62, 49,982.72 and 20,303.10 is: 28,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217.62 : 49,982.72 = 20,303.10 : x
  2. Step 2: Convert to fraction form
    36,217.62/49,982.72 = 20,303.10/x
  3. Step 3: Cross multiply
    36,217.62x = 49,982.72 × 20,303.10
  4. Step 4: Simplify right side
    36,217.62x = 1,014,804,060.92
  5. Step 5: Solve for x
    x = 1,014,804,060.92/36,217.62
  6. Step 6: Final answer
    x = 28,019.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.