Home / 26,083.62-39,130.29-8,558.46

Finding the Fourth Proportional to 26,083.62, 39,130.29 and 8,558.46

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Solution

The fourth proportional to 26,083.62, 39,130.29 and 8,558.46 is: 12,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,083.62 : 39,130.29 = 8,558.46 : x
  2. Step 2: Convert to fraction form
    26,083.62/39,130.29 = 8,558.46/x
  3. Step 3: Cross multiply
    26,083.62x = 39,130.29 × 8,558.46
  4. Step 4: Simplify right side
    26,083.62x = 334,895,021.75
  5. Step 5: Solve for x
    x = 334,895,021.75/26,083.62
  6. Step 6: Final answer
    x = 12,839.28

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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.