Home / 32,814.10-49,257.60-20,348.20

Finding the Fourth Proportional to 32,814.10, 49,257.60 and 20,348.20

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Solution

The fourth proportional to 32,814.10, 49,257.60 and 20,348.20 is: 30,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814.10 : 49,257.60 = 20,348.20 : x
  2. Step 2: Convert to fraction form
    32,814.10/49,257.60 = 20,348.20/x
  3. Step 3: Cross multiply
    32,814.10x = 49,257.60 × 20,348.20
  4. Step 4: Simplify right side
    32,814.10x = 1,002,303,496.32
  5. Step 5: Solve for x
    x = 1,002,303,496.32/32,814.10
  6. Step 6: Final answer
    x = 30,544.90

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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.