Home / 6,087.06-8,400.69-3,434.88

Finding the Fourth Proportional to 6,087.06, 8,400.69 and 3,434.88

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Solution

The fourth proportional to 6,087.06, 8,400.69 and 3,434.88 is: 4,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.06 : 8,400.69 = 3,434.88 : x
  2. Step 2: Convert to fraction form
    6,087.06/8,400.69 = 3,434.88/x
  3. Step 3: Cross multiply
    6,087.06x = 8,400.69 × 3,434.88
  4. Step 4: Simplify right side
    6,087.06x = 28,855,362.07
  5. Step 5: Solve for x
    x = 28,855,362.07/6,087.06
  6. Step 6: Final answer
    x = 4,740.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.