Home / 16,276.77-24,415.16-5,186.86

Finding the Fourth Proportional to 16,276.77, 24,415.16 and 5,186.86

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Solution

The fourth proportional to 16,276.77, 24,415.16 and 5,186.86 is: 7,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.77 : 24,415.16 = 5,186.86 : x
  2. Step 2: Convert to fraction form
    16,276.77/24,415.16 = 5,186.86/x
  3. Step 3: Cross multiply
    16,276.77x = 24,415.16 × 5,186.86
  4. Step 4: Simplify right side
    16,276.77x = 126,638,016.80
  5. Step 5: Solve for x
    x = 126,638,016.80/16,276.77
  6. Step 6: Final answer
    x = 7,780.29

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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.