Home / 30,794.28-46,196.24-13,269.12

Finding the Fourth Proportional to 30,794.28, 46,196.24 and 13,269.12

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Solution

The fourth proportional to 30,794.28, 46,196.24 and 13,269.12 is: 19,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,794.28 : 46,196.24 = 13,269.12 : x
  2. Step 2: Convert to fraction form
    30,794.28/46,196.24 = 13,269.12/x
  3. Step 3: Cross multiply
    30,794.28x = 46,196.24 × 13,269.12
  4. Step 4: Simplify right side
    30,794.28x = 612,983,452.11
  5. Step 5: Solve for x
    x = 612,983,452.11/30,794.28
  6. Step 6: Final answer
    x = 19,905.76

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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.