Home / 6,111.10-9,171.26-4,235.93

Finding the Fourth Proportional to 6,111.10, 9,171.26 and 4,235.93

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Solution

The fourth proportional to 6,111.10, 9,171.26 and 4,235.93 is: 6,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111.10 : 9,171.26 = 4,235.93 : x
  2. Step 2: Convert to fraction form
    6,111.10/9,171.26 = 4,235.93/x
  3. Step 3: Cross multiply
    6,111.10x = 9,171.26 × 4,235.93
  4. Step 4: Simplify right side
    6,111.10x = 38,848,798.61
  5. Step 5: Solve for x
    x = 38,848,798.61/6,111.10
  6. Step 6: Final answer
    x = 6,357.09

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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.