Home / 35,306.63-52,955.22-13,116.98

Finding the Fourth Proportional to 35,306.63, 52,955.22 and 13,116.98

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Solution

The fourth proportional to 35,306.63, 52,955.22 and 13,116.98 is: 19,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.63 : 52,955.22 = 13,116.98 : x
  2. Step 2: Convert to fraction form
    35,306.63/52,955.22 = 13,116.98/x
  3. Step 3: Cross multiply
    35,306.63x = 52,955.22 × 13,116.98
  4. Step 4: Simplify right side
    35,306.63x = 694,612,296.86
  5. Step 5: Solve for x
    x = 694,612,296.86/35,306.63
  6. Step 6: Final answer
    x = 19,673.71

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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.