Home / 9,729.86-13,427.48-5,952.96

Finding the Fourth Proportional to 9,729.86, 13,427.48 and 5,952.96

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Solution

The fourth proportional to 9,729.86, 13,427.48 and 5,952.96 is: 8,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729.86 : 13,427.48 = 5,952.96 : x
  2. Step 2: Convert to fraction form
    9,729.86/13,427.48 = 5,952.96/x
  3. Step 3: Cross multiply
    9,729.86x = 13,427.48 × 5,952.96
  4. Step 4: Simplify right side
    9,729.86x = 79,933,266.22
  5. Step 5: Solve for x
    x = 79,933,266.22/9,729.86
  6. Step 6: Final answer
    x = 8,215.26

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1.5x scale

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.