Home / 30,895.43-46,325.57-12,165.32

Finding the Fourth Proportional to 30,895.43, 46,325.57 and 12,165.32

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Solution

The fourth proportional to 30,895.43, 46,325.57 and 12,165.32 is: 18,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.43 : 46,325.57 = 12,165.32 : x
  2. Step 2: Convert to fraction form
    30,895.43/46,325.57 = 12,165.32/x
  3. Step 3: Cross multiply
    30,895.43x = 46,325.57 × 12,165.32
  4. Step 4: Simplify right side
    30,895.43x = 563,565,438.22
  5. Step 5: Solve for x
    x = 563,565,438.22/30,895.43
  6. Step 6: Final answer
    x = 18,241.06

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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.