Home / 5,378.52-8,016.36-5,370.33

Finding the Fourth Proportional to 5,378.52, 8,016.36 and 5,370.33

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Solution

The fourth proportional to 5,378.52, 8,016.36 and 5,370.33 is: 8,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378.52 : 8,016.36 = 5,370.33 : x
  2. Step 2: Convert to fraction form
    5,378.52/8,016.36 = 5,370.33/x
  3. Step 3: Cross multiply
    5,378.52x = 8,016.36 × 5,370.33
  4. Step 4: Simplify right side
    5,378.52x = 43,050,498.60
  5. Step 5: Solve for x
    x = 43,050,498.60/5,378.52
  6. Step 6: Final answer
    x = 8,004.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.