Home / 11,094.92-15,313.53-7,318.77

Finding the Fourth Proportional to 11,094.92, 15,313.53 and 7,318.77

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Solution

The fourth proportional to 11,094.92, 15,313.53 and 7,318.77 is: 10,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.92 : 15,313.53 = 7,318.77 : x
  2. Step 2: Convert to fraction form
    11,094.92/15,313.53 = 7,318.77/x
  3. Step 3: Cross multiply
    11,094.92x = 15,313.53 × 7,318.77
  4. Step 4: Simplify right side
    11,094.92x = 112,076,203.96
  5. Step 5: Solve for x
    x = 112,076,203.96/11,094.92
  6. Step 6: Final answer
    x = 10,101.58

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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.