Home / 4,083.80-6,117.24-2,130.08

Finding the Fourth Proportional to 4,083.80, 6,117.24 and 2,130.08

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Solution

The fourth proportional to 4,083.80, 6,117.24 and 2,130.08 is: 3,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.80 : 6,117.24 = 2,130.08 : x
  2. Step 2: Convert to fraction form
    4,083.80/6,117.24 = 2,130.08/x
  3. Step 3: Cross multiply
    4,083.80x = 6,117.24 × 2,130.08
  4. Step 4: Simplify right side
    4,083.80x = 13,030,210.58
  5. Step 5: Solve for x
    x = 13,030,210.58/4,083.80
  6. Step 6: Final answer
    x = 3,190.71

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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.