Home / 18,284.76-25,233.66-10,327.86

Finding the Fourth Proportional to 18,284.76, 25,233.66 and 10,327.86

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Solution

The fourth proportional to 18,284.76, 25,233.66 and 10,327.86 is: 14,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284.76 : 25,233.66 = 10,327.86 : x
  2. Step 2: Convert to fraction form
    18,284.76/25,233.66 = 10,327.86/x
  3. Step 3: Cross multiply
    18,284.76x = 25,233.66 × 10,327.86
  4. Step 4: Simplify right side
    18,284.76x = 260,609,707.77
  5. Step 5: Solve for x
    x = 260,609,707.77/18,284.76
  6. Step 6: Final answer
    x = 14,252.84

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1.5x scale

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.