Home / 6,011.12-9,017.40-2,115.92

Finding the Fourth Proportional to 6,011.12, 9,017.40 and 2,115.92

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Solution

The fourth proportional to 6,011.12, 9,017.40 and 2,115.92 is: 3,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.12 : 9,017.40 = 2,115.92 : x
  2. Step 2: Convert to fraction form
    6,011.12/9,017.40 = 2,115.92/x
  3. Step 3: Cross multiply
    6,011.12x = 9,017.40 × 2,115.92
  4. Step 4: Simplify right side
    6,011.12x = 19,080,097.01
  5. Step 5: Solve for x
    x = 19,080,097.01/6,011.12
  6. Step 6: Final answer
    x = 3,174.13

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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.