Home / 26,160.88-39,237.48-8,628.46

Finding the Fourth Proportional to 26,160.88, 39,237.48 and 8,628.46

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Solution

The fourth proportional to 26,160.88, 39,237.48 and 8,628.46 is: 12,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,160.88 : 39,237.48 = 8,628.46 : x
  2. Step 2: Convert to fraction form
    26,160.88/39,237.48 = 8,628.46/x
  3. Step 3: Cross multiply
    26,160.88x = 39,237.48 × 8,628.46
  4. Step 4: Simplify right side
    26,160.88x = 338,559,026.68
  5. Step 5: Solve for x
    x = 338,559,026.68/26,160.88
  6. Step 6: Final answer
    x = 12,941.42

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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.