Home / 11,228.76-15,492.26-6,753.92

Finding the Fourth Proportional to 11,228.76, 15,492.26 and 6,753.92

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Solution

The fourth proportional to 11,228.76, 15,492.26 and 6,753.92 is: 9,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.76 : 15,492.26 = 6,753.92 : x
  2. Step 2: Convert to fraction form
    11,228.76/15,492.26 = 6,753.92/x
  3. Step 3: Cross multiply
    11,228.76x = 15,492.26 × 6,753.92
  4. Step 4: Simplify right side
    11,228.76x = 104,633,424.08
  5. Step 5: Solve for x
    x = 104,633,424.08/11,228.76
  6. Step 6: Final answer
    x = 9,318.34

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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.