Home / 15,948.22-23,923.54-4,855.86

Finding the Fourth Proportional to 15,948.22, 23,923.54 and 4,855.86

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Solution

The fourth proportional to 15,948.22, 23,923.54 and 4,855.86 is: 7,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.22 : 23,923.54 = 4,855.86 : x
  2. Step 2: Convert to fraction form
    15,948.22/23,923.54 = 4,855.86/x
  3. Step 3: Cross multiply
    15,948.22x = 23,923.54 × 4,855.86
  4. Step 4: Simplify right side
    15,948.22x = 116,169,360.94
  5. Step 5: Solve for x
    x = 116,169,360.94/15,948.22
  6. Step 6: Final answer
    x = 7,284.16

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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.