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Finding the Fourth Proportional to 26,064.72, 39,100.08 and 7,596.72

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Solution

The fourth proportional to 26,064.72, 39,100.08 and 7,596.72 is: 11,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.72 : 39,100.08 = 7,596.72 : x
  2. Step 2: Convert to fraction form
    26,064.72/39,100.08 = 7,596.72/x
  3. Step 3: Cross multiply
    26,064.72x = 39,100.08 × 7,596.72
  4. Step 4: Simplify right side
    26,064.72x = 297,032,359.74
  5. Step 5: Solve for x
    x = 297,032,359.74/26,064.72
  6. Step 6: Final answer
    x = 11,395.95

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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.