Home / 29,930.08-44,895.12-9,153.58

Finding the Fourth Proportional to 29,930.08, 44,895.12 and 9,153.58

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Solution

The fourth proportional to 29,930.08, 44,895.12 and 9,153.58 is: 13,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.08 : 44,895.12 = 9,153.58 : x
  2. Step 2: Convert to fraction form
    29,930.08/44,895.12 = 9,153.58/x
  3. Step 3: Cross multiply
    29,930.08x = 44,895.12 × 9,153.58
  4. Step 4: Simplify right side
    29,930.08x = 410,951,072.53
  5. Step 5: Solve for x
    x = 410,951,072.53/29,930.08
  6. Step 6: Final answer
    x = 13,730.37

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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.