Home / 12,263.19-16,913.37-8,013.93

Finding the Fourth Proportional to 12,263.19, 16,913.37 and 8,013.93

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Solution

The fourth proportional to 12,263.19, 16,913.37 and 8,013.93 is: 11,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263.19 : 16,913.37 = 8,013.93 : x
  2. Step 2: Convert to fraction form
    12,263.19/16,913.37 = 8,013.93/x
  3. Step 3: Cross multiply
    12,263.19x = 16,913.37 × 8,013.93
  4. Step 4: Simplify right side
    12,263.19x = 135,542,563.24
  5. Step 5: Solve for x
    x = 135,542,563.24/12,263.19
  6. Step 6: Final answer
    x = 11,052.80

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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.