Home / 13,072.03-19,609.26-4,307.02

Finding the Fourth Proportional to 13,072.03, 19,609.26 and 4,307.02

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Solution

The fourth proportional to 13,072.03, 19,609.26 and 4,307.02 is: 6,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072.03 : 19,609.26 = 4,307.02 : x
  2. Step 2: Convert to fraction form
    13,072.03/19,609.26 = 4,307.02/x
  3. Step 3: Cross multiply
    13,072.03x = 19,609.26 × 4,307.02
  4. Step 4: Simplify right side
    13,072.03x = 84,457,475.01
  5. Step 5: Solve for x
    x = 84,457,475.01/13,072.03
  6. Step 6: Final answer
    x = 6,460.93

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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.