Home / 4,086.69-6,130.26-1,164.75

Finding the Fourth Proportional to 4,086.69, 6,130.26 and 1,164.75

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Solution

The fourth proportional to 4,086.69, 6,130.26 and 1,164.75 is: 1,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.69 : 6,130.26 = 1,164.75 : x
  2. Step 2: Convert to fraction form
    4,086.69/6,130.26 = 1,164.75/x
  3. Step 3: Cross multiply
    4,086.69x = 6,130.26 × 1,164.75
  4. Step 4: Simplify right side
    4,086.69x = 7,140,220.34
  5. Step 5: Solve for x
    x = 7,140,220.34/4,086.69
  6. Step 6: Final answer
    x = 1,747.19

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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.