Home / 29,455.03-44,181.46-12,815.06

Finding the Fourth Proportional to 29,455.03, 44,181.46 and 12,815.06

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Solution

The fourth proportional to 29,455.03, 44,181.46 and 12,815.06 is: 19,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,455.03 : 44,181.46 = 12,815.06 : x
  2. Step 2: Convert to fraction form
    29,455.03/44,181.46 = 12,815.06/x
  3. Step 3: Cross multiply
    29,455.03x = 44,181.46 × 12,815.06
  4. Step 4: Simplify right side
    29,455.03x = 566,187,996.71
  5. Step 5: Solve for x
    x = 566,187,996.71/29,455.03
  6. Step 6: Final answer
    x = 19,222.12

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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.