Home / 7,466.07-11,174.49-4,129.19

Finding the Fourth Proportional to 7,466.07, 11,174.49 and 4,129.19

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Solution

The fourth proportional to 7,466.07, 11,174.49 and 4,129.19 is: 6,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466.07 : 11,174.49 = 4,129.19 : x
  2. Step 2: Convert to fraction form
    7,466.07/11,174.49 = 4,129.19/x
  3. Step 3: Cross multiply
    7,466.07x = 11,174.49 × 4,129.19
  4. Step 4: Simplify right side
    7,466.07x = 46,141,592.36
  5. Step 5: Solve for x
    x = 46,141,592.36/7,466.07
  6. Step 6: Final answer
    x = 6,180.17

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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.