Home / 30,482.22-45,813.57-29,653.90

Finding the Fourth Proportional to 30,482.22, 45,813.57 and 29,653.90

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Solution

The fourth proportional to 30,482.22, 45,813.57 and 29,653.90 is: 44,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,482.22 : 45,813.57 = 29,653.90 : x
  2. Step 2: Convert to fraction form
    30,482.22/45,813.57 = 29,653.90/x
  3. Step 3: Cross multiply
    30,482.22x = 45,813.57 × 29,653.90
  4. Step 4: Simplify right side
    30,482.22x = 1,358,550,797.69
  5. Step 5: Solve for x
    x = 1,358,550,797.69/30,482.22
  6. Step 6: Final answer
    x = 44,568.62

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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.