Home / 13,304.56-19,958.89-4,537.43

Finding the Fourth Proportional to 13,304.56, 19,958.89 and 4,537.43

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Solution

The fourth proportional to 13,304.56, 19,958.89 and 4,537.43 is: 6,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.56 : 19,958.89 = 4,537.43 : x
  2. Step 2: Convert to fraction form
    13,304.56/19,958.89 = 4,537.43/x
  3. Step 3: Cross multiply
    13,304.56x = 19,958.89 × 4,537.43
  4. Step 4: Simplify right side
    13,304.56x = 90,561,955.11
  5. Step 5: Solve for x
    x = 90,561,955.11/13,304.56
  6. Step 6: Final answer
    x = 6,806.84

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1.5x scale

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.