Home / 13,677.08-18,876.22-8,014.10

Finding the Fourth Proportional to 13,677.08, 18,876.22 and 8,014.10

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Solution

The fourth proportional to 13,677.08, 18,876.22 and 8,014.10 is: 11,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,677.08 : 18,876.22 = 8,014.10 : x
  2. Step 2: Convert to fraction form
    13,677.08/18,876.22 = 8,014.10/x
  3. Step 3: Cross multiply
    13,677.08x = 18,876.22 × 8,014.10
  4. Step 4: Simplify right side
    13,677.08x = 151,275,800.29
  5. Step 5: Solve for x
    x = 151,275,800.29/13,677.08
  6. Step 6: Final answer
    x = 11,060.54

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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.