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Finding the Fourth Proportional to 35,266.16, 48,668.04 and 19,350.65

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Solution

The fourth proportional to 35,266.16, 48,668.04 and 19,350.65 is: 26,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,266.16 : 48,668.04 = 19,350.65 : x
  2. Step 2: Convert to fraction form
    35,266.16/48,668.04 = 19,350.65/x
  3. Step 3: Cross multiply
    35,266.16x = 48,668.04 × 19,350.65
  4. Step 4: Simplify right side
    35,266.16x = 941,757,964.89
  5. Step 5: Solve for x
    x = 941,757,964.89/35,266.16
  6. Step 6: Final answer
    x = 26,704.30

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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.