Home / 13,288.05-18,339.53-10,096.11

Finding the Fourth Proportional to 13,288.05, 18,339.53 and 10,096.11

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Solution

The fourth proportional to 13,288.05, 18,339.53 and 10,096.11 is: 13,934.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288.05 : 18,339.53 = 10,096.11 : x
  2. Step 2: Convert to fraction form
    13,288.05/18,339.53 = 10,096.11/x
  3. Step 3: Cross multiply
    13,288.05x = 18,339.53 × 10,096.11
  4. Step 4: Simplify right side
    13,288.05x = 185,157,861.75
  5. Step 5: Solve for x
    x = 185,157,861.75/13,288.05
  6. Step 6: Final answer
    x = 13,934.16

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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.