Home / 30,096.54-45,146.86-9,035.73

Finding the Fourth Proportional to 30,096.54, 45,146.86 and 9,035.73

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Solution

The fourth proportional to 30,096.54, 45,146.86 and 9,035.73 is: 13,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.54 : 45,146.86 = 9,035.73 : x
  2. Step 2: Convert to fraction form
    30,096.54/45,146.86 = 9,035.73/x
  3. Step 3: Cross multiply
    30,096.54x = 45,146.86 × 9,035.73
  4. Step 4: Simplify right side
    30,096.54x = 407,934,675.04
  5. Step 5: Solve for x
    x = 407,934,675.04/30,096.54
  6. Step 6: Final answer
    x = 13,554.21

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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.