Home / 7,013.04-10,516.82-2,628.11

Finding the Fourth Proportional to 7,013.04, 10,516.82 and 2,628.11

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Solution

The fourth proportional to 7,013.04, 10,516.82 and 2,628.11 is: 3,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.04 : 10,516.82 = 2,628.11 : x
  2. Step 2: Convert to fraction form
    7,013.04/10,516.82 = 2,628.11/x
  3. Step 3: Cross multiply
    7,013.04x = 10,516.82 × 2,628.11
  4. Step 4: Simplify right side
    7,013.04x = 27,639,294.09
  5. Step 5: Solve for x
    x = 27,639,294.09/7,013.04
  6. Step 6: Final answer
    x = 3,941.13

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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.