Home / 4,125.09-6,184.16-2,805.15

Finding the Fourth Proportional to 4,125.09, 6,184.16 and 2,805.15

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Solution

The fourth proportional to 4,125.09, 6,184.16 and 2,805.15 is: 4,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.09 : 6,184.16 = 2,805.15 : x
  2. Step 2: Convert to fraction form
    4,125.09/6,184.16 = 2,805.15/x
  3. Step 3: Cross multiply
    4,125.09x = 6,184.16 × 2,805.15
  4. Step 4: Simplify right side
    4,125.09x = 17,347,465.50
  5. Step 5: Solve for x
    x = 17,347,465.50/4,125.09
  6. Step 6: Final answer
    x = 4,205.35

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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.