Home / 19,096.05-28,602.61-11,678.02

Finding the Fourth Proportional to 19,096.05, 28,602.61 and 11,678.02

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Solution

The fourth proportional to 19,096.05, 28,602.61 and 11,678.02 is: 17,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.05 : 28,602.61 = 11,678.02 : x
  2. Step 2: Convert to fraction form
    19,096.05/28,602.61 = 11,678.02/x
  3. Step 3: Cross multiply
    19,096.05x = 28,602.61 × 11,678.02
  4. Step 4: Simplify right side
    19,096.05x = 334,021,697.30
  5. Step 5: Solve for x
    x = 334,021,697.30/19,096.05
  6. Step 6: Final answer
    x = 17,491.67

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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.