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Finding the Fourth Proportional to 23,305.61, 34,953.13 and 7,507.61

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Solution

The fourth proportional to 23,305.61, 34,953.13 and 7,507.61 is: 11,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.61 : 34,953.13 = 7,507.61 : x
  2. Step 2: Convert to fraction form
    23,305.61/34,953.13 = 7,507.61/x
  3. Step 3: Cross multiply
    23,305.61x = 34,953.13 × 7,507.61
  4. Step 4: Simplify right side
    23,305.61x = 262,414,468.32
  5. Step 5: Solve for x
    x = 262,414,468.32/23,305.61
  6. Step 6: Final answer
    x = 11,259.71

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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.