Home / 30,647.21-45,907.02-29,589.75

Finding the Fourth Proportional to 30,647.21, 45,907.02 and 29,589.75

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Solution

The fourth proportional to 30,647.21, 45,907.02 and 29,589.75 is: 44,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,647.21 : 45,907.02 = 29,589.75 : x
  2. Step 2: Convert to fraction form
    30,647.21/45,907.02 = 29,589.75/x
  3. Step 3: Cross multiply
    30,647.21x = 45,907.02 × 29,589.75
  4. Step 4: Simplify right side
    30,647.21x = 1,358,377,245.05
  5. Step 5: Solve for x
    x = 1,358,377,245.05/30,647.21
  6. Step 6: Final answer
    x = 44,323.04

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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.