Home / 4,127.97-6,190.64-1,354.08

Finding the Fourth Proportional to 4,127.97, 6,190.64 and 1,354.08

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Solution

The fourth proportional to 4,127.97, 6,190.64 and 1,354.08 is: 2,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.97 : 6,190.64 = 1,354.08 : x
  2. Step 2: Convert to fraction form
    4,127.97/6,190.64 = 1,354.08/x
  3. Step 3: Cross multiply
    4,127.97x = 6,190.64 × 1,354.08
  4. Step 4: Simplify right side
    4,127.97x = 8,382,621.81
  5. Step 5: Solve for x
    x = 8,382,621.81/4,127.97
  6. Step 6: Final answer
    x = 2,030.69

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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.