Home / 35,304.16-52,963.86-11,930.08

Finding the Fourth Proportional to 35,304.16, 52,963.86 and 11,930.08

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Solution

The fourth proportional to 35,304.16, 52,963.86 and 11,930.08 is: 17,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304.16 : 52,963.86 = 11,930.08 : x
  2. Step 2: Convert to fraction form
    35,304.16/52,963.86 = 11,930.08/x
  3. Step 3: Cross multiply
    35,304.16x = 52,963.86 × 11,930.08
  4. Step 4: Simplify right side
    35,304.16x = 631,863,086.91
  5. Step 5: Solve for x
    x = 631,863,086.91/35,304.16
  6. Step 6: Final answer
    x = 17,897.69

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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.