Home / 6,115.60-9,173.40-2,415.93

Finding the Fourth Proportional to 6,115.60, 9,173.40 and 2,415.93

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Solution

The fourth proportional to 6,115.60, 9,173.40 and 2,415.93 is: 3,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.60 : 9,173.40 = 2,415.93 : x
  2. Step 2: Convert to fraction form
    6,115.60/9,173.40 = 2,415.93/x
  3. Step 3: Cross multiply
    6,115.60x = 9,173.40 × 2,415.93
  4. Step 4: Simplify right side
    6,115.60x = 22,162,292.26
  5. Step 5: Solve for x
    x = 22,162,292.26/6,115.60
  6. Step 6: Final answer
    x = 3,623.90

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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.