Home / 6,275.08-9,412.18-2,115.44

Finding the Fourth Proportional to 6,275.08, 9,412.18 and 2,115.44

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Solution

The fourth proportional to 6,275.08, 9,412.18 and 2,115.44 is: 3,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.08 : 9,412.18 = 2,115.44 : x
  2. Step 2: Convert to fraction form
    6,275.08/9,412.18 = 2,115.44/x
  3. Step 3: Cross multiply
    6,275.08x = 9,412.18 × 2,115.44
  4. Step 4: Simplify right side
    6,275.08x = 19,910,902.06
  5. Step 5: Solve for x
    x = 19,910,902.06/6,275.08
  6. Step 6: Final answer
    x = 3,173.01

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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.