Home / 35,306.12-52,954.47-13,116.48

Finding the Fourth Proportional to 35,306.12, 52,954.47 and 13,116.48

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Solution

The fourth proportional to 35,306.12, 52,954.47 and 13,116.48 is: 19,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.12 : 52,954.47 = 13,116.48 : x
  2. Step 2: Convert to fraction form
    35,306.12/52,954.47 = 13,116.48/x
  3. Step 3: Cross multiply
    35,306.12x = 52,954.47 × 13,116.48
  4. Step 4: Simplify right side
    35,306.12x = 694,576,048.09
  5. Step 5: Solve for x
    x = 694,576,048.09/35,306.12
  6. Step 6: Final answer
    x = 19,672.96

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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.