Home / 16,077.86-24,087.63-11,871.53

Finding the Fourth Proportional to 16,077.86, 24,087.63 and 11,871.53

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Solution

The fourth proportional to 16,077.86, 24,087.63 and 11,871.53 is: 17,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077.86 : 24,087.63 = 11,871.53 : x
  2. Step 2: Convert to fraction form
    16,077.86/24,087.63 = 11,871.53/x
  3. Step 3: Cross multiply
    16,077.86x = 24,087.63 × 11,871.53
  4. Step 4: Simplify right side
    16,077.86x = 285,957,022.17
  5. Step 5: Solve for x
    x = 285,957,022.17/16,077.86
  6. Step 6: Final answer
    x = 17,785.76

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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.