Home / 6,887.14-10,327.05-2,726.98

Finding the Fourth Proportional to 6,887.14, 10,327.05 and 2,726.98

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Solution

The fourth proportional to 6,887.14, 10,327.05 and 2,726.98 is: 4,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887.14 : 10,327.05 = 2,726.98 : x
  2. Step 2: Convert to fraction form
    6,887.14/10,327.05 = 2,726.98/x
  3. Step 3: Cross multiply
    6,887.14x = 10,327.05 × 2,726.98
  4. Step 4: Simplify right side
    6,887.14x = 28,161,658.81
  5. Step 5: Solve for x
    x = 28,161,658.81/6,887.14
  6. Step 6: Final answer
    x = 4,089.02

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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.