Home / 6,087.12-8,400.08-3,434.46

Finding the Fourth Proportional to 6,087.12, 8,400.08 and 3,434.46

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Solution

The fourth proportional to 6,087.12, 8,400.08 and 3,434.46 is: 4,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.12 : 8,400.08 = 3,434.46 : x
  2. Step 2: Convert to fraction form
    6,087.12/8,400.08 = 3,434.46/x
  3. Step 3: Cross multiply
    6,087.12x = 8,400.08 × 3,434.46
  4. Step 4: Simplify right side
    6,087.12x = 28,849,738.76
  5. Step 5: Solve for x
    x = 28,849,738.76/6,087.12
  6. Step 6: Final answer
    x = 4,739.47

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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.