Home / 26,096-36,013.11-15,485.72

Finding the Fourth Proportional to 26,096, 36,013.11 and 15,485.72

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Solution

The fourth proportional to 26,096, 36,013.11 and 15,485.72 is: 21,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,096 : 36,013.11 = 15,485.72 : x
  2. Step 2: Convert to fraction form
    26,096/36,013.11 = 15,485.72/x
  3. Step 3: Cross multiply
    26,096x = 36,013.11 × 15,485.72
  4. Step 4: Simplify right side
    26,096x = 557,688,937.79
  5. Step 5: Solve for x
    x = 557,688,937.79/26,096
  6. Step 6: Final answer
    x = 21,370.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.