Home / 26,123.98-39,194.79-8,596.66

Finding the Fourth Proportional to 26,123.98, 39,194.79 and 8,596.66

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Solution

The fourth proportional to 26,123.98, 39,194.79 and 8,596.66 is: 12,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,123.98 : 39,194.79 = 8,596.66 : x
  2. Step 2: Convert to fraction form
    26,123.98/39,194.79 = 8,596.66/x
  3. Step 3: Cross multiply
    26,123.98x = 39,194.79 × 8,596.66
  4. Step 4: Simplify right side
    26,123.98x = 336,944,283.40
  5. Step 5: Solve for x
    x = 336,944,283.40/26,123.98
  6. Step 6: Final answer
    x = 12,897.89

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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.