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Finding the Fourth Proportional to 35,304.65, 52,963.49 and 11,613.50

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Solution

The fourth proportional to 35,304.65, 52,963.49 and 11,613.50 is: 17,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304.65 : 52,963.49 = 11,613.50 : x
  2. Step 2: Convert to fraction form
    35,304.65/52,963.49 = 11,613.50/x
  3. Step 3: Cross multiply
    35,304.65x = 52,963.49 × 11,613.50
  4. Step 4: Simplify right side
    35,304.65x = 615,091,491.12
  5. Step 5: Solve for x
    x = 615,091,491.12/35,304.65
  6. Step 6: Final answer
    x = 17,422.39

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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.