Home / 6,127.38-9,190.88-3,645.58

Finding the Fourth Proportional to 6,127.38, 9,190.88 and 3,645.58

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Solution

The fourth proportional to 6,127.38, 9,190.88 and 3,645.58 is: 5,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.38 : 9,190.88 = 3,645.58 : x
  2. Step 2: Convert to fraction form
    6,127.38/9,190.88 = 3,645.58/x
  3. Step 3: Cross multiply
    6,127.38x = 9,190.88 × 3,645.58
  4. Step 4: Simplify right side
    6,127.38x = 33,506,088.31
  5. Step 5: Solve for x
    x = 33,506,088.31/6,127.38
  6. Step 6: Final answer
    x = 5,468.26

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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.