Home / 14,868.96-22,279.77-7,848.72

Finding the Fourth Proportional to 14,868.96, 22,279.77 and 7,848.72

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Solution

The fourth proportional to 14,868.96, 22,279.77 and 7,848.72 is: 11,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,868.96 : 22,279.77 = 7,848.72 : x
  2. Step 2: Convert to fraction form
    14,868.96/22,279.77 = 7,848.72/x
  3. Step 3: Cross multiply
    14,868.96x = 22,279.77 × 7,848.72
  4. Step 4: Simplify right side
    14,868.96x = 174,867,676.39
  5. Step 5: Solve for x
    x = 174,867,676.39/14,868.96
  6. Step 6: Final answer
    x = 11,760.59

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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.