Home / 11,558.10-17,325.39-7,344.46

Finding the Fourth Proportional to 11,558.10, 17,325.39 and 7,344.46

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Solution

The fourth proportional to 11,558.10, 17,325.39 and 7,344.46 is: 11,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558.10 : 17,325.39 = 7,344.46 : x
  2. Step 2: Convert to fraction form
    11,558.10/17,325.39 = 7,344.46/x
  3. Step 3: Cross multiply
    11,558.10x = 17,325.39 × 7,344.46
  4. Step 4: Simplify right side
    11,558.10x = 127,245,585.58
  5. Step 5: Solve for x
    x = 127,245,585.58/11,558.10
  6. Step 6: Final answer
    x = 11,009.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.