Home / 14,928.63-22,390.38-4,930.26

Finding the Fourth Proportional to 14,928.63, 22,390.38 and 4,930.26

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Solution

The fourth proportional to 14,928.63, 22,390.38 and 4,930.26 is: 7,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928.63 : 22,390.38 = 4,930.26 : x
  2. Step 2: Convert to fraction form
    14,928.63/22,390.38 = 4,930.26/x
  3. Step 3: Cross multiply
    14,928.63x = 22,390.38 × 4,930.26
  4. Step 4: Simplify right side
    14,928.63x = 110,390,394.90
  5. Step 5: Solve for x
    x = 110,390,394.90/14,928.63
  6. Step 6: Final answer
    x = 7,394.54

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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.