Home / 14,938.25-22,407.38-4,550

Finding the Fourth Proportional to 14,938.25, 22,407.38 and 4,550

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Solution

The fourth proportional to 14,938.25, 22,407.38 and 4,550 is: 6,825

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938.25 : 22,407.38 = 4,550 : x
  2. Step 2: Convert to fraction form
    14,938.25/22,407.38 = 4,550/x
  3. Step 3: Cross multiply
    14,938.25x = 22,407.38 × 4,550
  4. Step 4: Simplify right side
    14,938.25x = 101,953,556.25
  5. Step 5: Solve for x
    x = 101,953,556.25/14,938.25
  6. Step 6: Final answer
    x = 6,825

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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.