Home / 10,325.22-14,251.06-6,788.76

Finding the Fourth Proportional to 10,325.22, 14,251.06 and 6,788.76

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Solution

The fourth proportional to 10,325.22, 14,251.06 and 6,788.76 is: 9,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.22 : 14,251.06 = 6,788.76 : x
  2. Step 2: Convert to fraction form
    10,325.22/14,251.06 = 6,788.76/x
  3. Step 3: Cross multiply
    10,325.22x = 14,251.06 × 6,788.76
  4. Step 4: Simplify right side
    10,325.22x = 96,747,026.09
  5. Step 5: Solve for x
    x = 96,747,026.09/10,325.22
  6. Step 6: Final answer
    x = 9,369.97

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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.