Home / 10,326.87-14,249.72-6,543.36

Finding the Fourth Proportional to 10,326.87, 14,249.72 and 6,543.36

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Solution

The fourth proportional to 10,326.87, 14,249.72 and 6,543.36 is: 9,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.87 : 14,249.72 = 6,543.36 : x
  2. Step 2: Convert to fraction form
    10,326.87/14,249.72 = 6,543.36/x
  3. Step 3: Cross multiply
    10,326.87x = 14,249.72 × 6,543.36
  4. Step 4: Simplify right side
    10,326.87x = 93,241,064.22
  5. Step 5: Solve for x
    x = 93,241,064.22/10,326.87
  6. Step 6: Final answer
    x = 9,028.98

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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.