Home / 30,060.86-41,497.26-17,965.61

Finding the Fourth Proportional to 30,060.86, 41,497.26 and 17,965.61

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Solution

The fourth proportional to 30,060.86, 41,497.26 and 17,965.61 is: 24,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060.86 : 41,497.26 = 17,965.61 : x
  2. Step 2: Convert to fraction form
    30,060.86/41,497.26 = 17,965.61/x
  3. Step 3: Cross multiply
    30,060.86x = 41,497.26 × 17,965.61
  4. Step 4: Simplify right side
    30,060.86x = 745,523,381.74
  5. Step 5: Solve for x
    x = 745,523,381.74/30,060.86
  6. Step 6: Final answer
    x = 24,800.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.