Home / 11,454.56-15,807.34-6,677.34

Finding the Fourth Proportional to 11,454.56, 15,807.34 and 6,677.34

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Solution

The fourth proportional to 11,454.56, 15,807.34 and 6,677.34 is: 9,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454.56 : 15,807.34 = 6,677.34 : x
  2. Step 2: Convert to fraction form
    11,454.56/15,807.34 = 6,677.34/x
  3. Step 3: Cross multiply
    11,454.56x = 15,807.34 × 6,677.34
  4. Step 4: Simplify right side
    11,454.56x = 105,550,983.68
  5. Step 5: Solve for x
    x = 105,550,983.68/11,454.56
  6. Step 6: Final answer
    x = 9,214.76

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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.