Home / 8,050.40-11,109.48-4,513.64

Finding the Fourth Proportional to 8,050.40, 11,109.48 and 4,513.64

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Solution

The fourth proportional to 8,050.40, 11,109.48 and 4,513.64 is: 6,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.40 : 11,109.48 = 4,513.64 : x
  2. Step 2: Convert to fraction form
    8,050.40/11,109.48 = 4,513.64/x
  3. Step 3: Cross multiply
    8,050.40x = 11,109.48 × 4,513.64
  4. Step 4: Simplify right side
    8,050.40x = 50,144,193.31
  5. Step 5: Solve for x
    x = 50,144,193.31/8,050.40
  6. Step 6: Final answer
    x = 6,228.78

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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.