Home / 10,326.03-14,249.21-5,610.21

Finding the Fourth Proportional to 10,326.03, 14,249.21 and 5,610.21

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Solution

The fourth proportional to 10,326.03, 14,249.21 and 5,610.21 is: 7,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.03 : 14,249.21 = 5,610.21 : x
  2. Step 2: Convert to fraction form
    10,326.03/14,249.21 = 5,610.21/x
  3. Step 3: Cross multiply
    10,326.03x = 14,249.21 × 5,610.21
  4. Step 4: Simplify right side
    10,326.03x = 79,941,060.43
  5. Step 5: Solve for x
    x = 79,941,060.43/10,326.03
  6. Step 6: Final answer
    x = 7,741.70

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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.