Home / 6,272.34-8,656.11-3,477.84

Finding the Fourth Proportional to 6,272.34, 8,656.11 and 3,477.84

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Solution

The fourth proportional to 6,272.34, 8,656.11 and 3,477.84 is: 4,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272.34 : 8,656.11 = 3,477.84 : x
  2. Step 2: Convert to fraction form
    6,272.34/8,656.11 = 3,477.84/x
  3. Step 3: Cross multiply
    6,272.34x = 8,656.11 × 3,477.84
  4. Step 4: Simplify right side
    6,272.34x = 30,104,565.60
  5. Step 5: Solve for x
    x = 30,104,565.60/6,272.34
  6. Step 6: Final answer
    x = 4,799.57

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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.