Home / 11,451.03-15,794.22-9,326.58

Finding the Fourth Proportional to 11,451.03, 15,794.22 and 9,326.58

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Solution

The fourth proportional to 11,451.03, 15,794.22 and 9,326.58 is: 12,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451.03 : 15,794.22 = 9,326.58 : x
  2. Step 2: Convert to fraction form
    11,451.03/15,794.22 = 9,326.58/x
  3. Step 3: Cross multiply
    11,451.03x = 15,794.22 × 9,326.58
  4. Step 4: Simplify right side
    11,451.03x = 147,306,056.37
  5. Step 5: Solve for x
    x = 147,306,056.37/11,451.03
  6. Step 6: Final answer
    x = 12,864.00

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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.