Home / 7,513.31-11,269.91-3,070.04

Finding the Fourth Proportional to 7,513.31, 11,269.91 and 3,070.04

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Solution

The fourth proportional to 7,513.31, 11,269.91 and 3,070.04 is: 4,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.31 : 11,269.91 = 3,070.04 : x
  2. Step 2: Convert to fraction form
    7,513.31/11,269.91 = 3,070.04/x
  3. Step 3: Cross multiply
    7,513.31x = 11,269.91 × 3,070.04
  4. Step 4: Simplify right side
    7,513.31x = 34,599,002.80
  5. Step 5: Solve for x
    x = 34,599,002.80/7,513.31
  6. Step 6: Final answer
    x = 4,605.03

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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.