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Finding the Fourth Proportional to 7,613.34, 10,506.27 and 4,301.34

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Solution

The fourth proportional to 7,613.34, 10,506.27 and 4,301.34 is: 5,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.34 : 10,506.27 = 4,301.34 : x
  2. Step 2: Convert to fraction form
    7,613.34/10,506.27 = 4,301.34/x
  3. Step 3: Cross multiply
    7,613.34x = 10,506.27 × 4,301.34
  4. Step 4: Simplify right side
    7,613.34x = 45,191,039.40
  5. Step 5: Solve for x
    x = 45,191,039.40/7,613.34
  6. Step 6: Final answer
    x = 5,935.77

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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.