Home / 7,469.23-11,210.77-3,774.06

Finding the Fourth Proportional to 7,469.23, 11,210.77 and 3,774.06

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Solution

The fourth proportional to 7,469.23, 11,210.77 and 3,774.06 is: 5,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.23 : 11,210.77 = 3,774.06 : x
  2. Step 2: Convert to fraction form
    7,469.23/11,210.77 = 3,774.06/x
  3. Step 3: Cross multiply
    7,469.23x = 11,210.77 × 3,774.06
  4. Step 4: Simplify right side
    7,469.23x = 42,310,118.63
  5. Step 5: Solve for x
    x = 42,310,118.63/7,469.23
  6. Step 6: Final answer
    x = 5,664.59

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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.