Home / 11,130.28-15,359.22-6,093.58

Finding the Fourth Proportional to 11,130.28, 15,359.22 and 6,093.58

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Solution

The fourth proportional to 11,130.28, 15,359.22 and 6,093.58 is: 8,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.28 : 15,359.22 = 6,093.58 : x
  2. Step 2: Convert to fraction form
    11,130.28/15,359.22 = 6,093.58/x
  3. Step 3: Cross multiply
    11,130.28x = 15,359.22 × 6,093.58
  4. Step 4: Simplify right side
    11,130.28x = 93,592,635.81
  5. Step 5: Solve for x
    x = 93,592,635.81/11,130.28
  6. Step 6: Final answer
    x = 8,408.83

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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.