Home / 5,535.80-8,293.08-3,681.32

Finding the Fourth Proportional to 5,535.80, 8,293.08 and 3,681.32

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Solution

The fourth proportional to 5,535.80, 8,293.08 and 3,681.32 is: 5,514.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.80 : 8,293.08 = 3,681.32 : x
  2. Step 2: Convert to fraction form
    5,535.80/8,293.08 = 3,681.32/x
  3. Step 3: Cross multiply
    5,535.80x = 8,293.08 × 3,681.32
  4. Step 4: Simplify right side
    5,535.80x = 30,529,481.27
  5. Step 5: Solve for x
    x = 30,529,481.27/5,535.80
  6. Step 6: Final answer
    x = 5,514.92

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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.