Home / 11,386.70-17,081.48-4,460.30

Finding the Fourth Proportional to 11,386.70, 17,081.48 and 4,460.30

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Solution

The fourth proportional to 11,386.70, 17,081.48 and 4,460.30 is: 6,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386.70 : 17,081.48 = 4,460.30 : x
  2. Step 2: Convert to fraction form
    11,386.70/17,081.48 = 4,460.30/x
  3. Step 3: Cross multiply
    11,386.70x = 17,081.48 × 4,460.30
  4. Step 4: Simplify right side
    11,386.70x = 76,188,450.99
  5. Step 5: Solve for x
    x = 76,188,450.99/11,386.70
  6. Step 6: Final answer
    x = 6,691.01

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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.