Home / 14,627.60-21,943.67-4,764.58

Finding the Fourth Proportional to 14,627.60, 21,943.67 and 4,764.58

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Solution

The fourth proportional to 14,627.60, 21,943.67 and 4,764.58 is: 7,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627.60 : 21,943.67 = 4,764.58 : x
  2. Step 2: Convert to fraction form
    14,627.60/21,943.67 = 4,764.58/x
  3. Step 3: Cross multiply
    14,627.60x = 21,943.67 × 4,764.58
  4. Step 4: Simplify right side
    14,627.60x = 104,552,328.26
  5. Step 5: Solve for x
    x = 104,552,328.26/14,627.60
  6. Step 6: Final answer
    x = 7,147.61

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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.