Home / 17,414.96-26,126.16-4,938.80

Finding the Fourth Proportional to 17,414.96, 26,126.16 and 4,938.80

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Solution

The fourth proportional to 17,414.96, 26,126.16 and 4,938.80 is: 7,409.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,414.96 : 26,126.16 = 4,938.80 : x
  2. Step 2: Convert to fraction form
    17,414.96/26,126.16 = 4,938.80/x
  3. Step 3: Cross multiply
    17,414.96x = 26,126.16 × 4,938.80
  4. Step 4: Simplify right side
    17,414.96x = 129,031,854.31
  5. Step 5: Solve for x
    x = 129,031,854.31/17,414.96
  6. Step 6: Final answer
    x = 7,409.25

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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.