Home / 11,226.93-15,495.00-6,753.15

Finding the Fourth Proportional to 11,226.93, 15,495.00 and 6,753.15

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Solution

The fourth proportional to 11,226.93, 15,495.00 and 6,753.15 is: 9,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226.93 : 15,495.00 = 6,753.15 : x
  2. Step 2: Convert to fraction form
    11,226.93/15,495.00 = 6,753.15/x
  3. Step 3: Cross multiply
    11,226.93x = 15,495.00 × 6,753.15
  4. Step 4: Simplify right side
    11,226.93x = 104,639,990.35
  5. Step 5: Solve for x
    x = 104,639,990.35/11,226.93
  6. Step 6: Final answer
    x = 9,320.45

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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.