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Finding the Fourth Proportional to 26,596.34, 39,894.47 and 6,874.79

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Solution

The fourth proportional to 26,596.34, 39,894.47 and 6,874.79 is: 10,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,596.34 : 39,894.47 = 6,874.79 : x
  2. Step 2: Convert to fraction form
    26,596.34/39,894.47 = 6,874.79/x
  3. Step 3: Cross multiply
    26,596.34x = 39,894.47 × 6,874.79
  4. Step 4: Simplify right side
    26,596.34x = 274,266,069.04
  5. Step 5: Solve for x
    x = 274,266,069.04/26,596.34
  6. Step 6: Final answer
    x = 10,312.18

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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.