Home / 5,444.40-7,513.44-3,086.64

Finding the Fourth Proportional to 5,444.40, 7,513.44 and 3,086.64

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Solution

The fourth proportional to 5,444.40, 7,513.44 and 3,086.64 is: 4,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.40 : 7,513.44 = 3,086.64 : x
  2. Step 2: Convert to fraction form
    5,444.40/7,513.44 = 3,086.64/x
  3. Step 3: Cross multiply
    5,444.40x = 7,513.44 × 3,086.64
  4. Step 4: Simplify right side
    5,444.40x = 23,191,284.44
  5. Step 5: Solve for x
    x = 23,191,284.44/5,444.40
  6. Step 6: Final answer
    x = 4,259.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.