Home / 11,666.06-17,495.61-4,268.80

Finding the Fourth Proportional to 11,666.06, 17,495.61 and 4,268.80

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Solution

The fourth proportional to 11,666.06, 17,495.61 and 4,268.80 is: 6,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666.06 : 17,495.61 = 4,268.80 : x
  2. Step 2: Convert to fraction form
    11,666.06/17,495.61 = 4,268.80/x
  3. Step 3: Cross multiply
    11,666.06x = 17,495.61 × 4,268.80
  4. Step 4: Simplify right side
    11,666.06x = 74,685,259.97
  5. Step 5: Solve for x
    x = 74,685,259.97/11,666.06
  6. Step 6: Final answer
    x = 6,401.93

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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.