Home / 14,930.33-22,395.42-7,115.45

Finding the Fourth Proportional to 14,930.33, 22,395.42 and 7,115.45

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Solution

The fourth proportional to 14,930.33, 22,395.42 and 7,115.45 is: 10,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930.33 : 22,395.42 = 7,115.45 : x
  2. Step 2: Convert to fraction form
    14,930.33/22,395.42 = 7,115.45/x
  3. Step 3: Cross multiply
    14,930.33x = 22,395.42 × 7,115.45
  4. Step 4: Simplify right side
    14,930.33x = 159,353,379.26
  5. Step 5: Solve for x
    x = 159,353,379.26/14,930.33
  6. Step 6: Final answer
    x = 10,673.14

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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.