Home / 9,086.30-13,622.70-4,706.90

Finding the Fourth Proportional to 9,086.30, 13,622.70 and 4,706.90

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Solution

The fourth proportional to 9,086.30, 13,622.70 and 4,706.90 is: 7,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.30 : 13,622.70 = 4,706.90 : x
  2. Step 2: Convert to fraction form
    9,086.30/13,622.70 = 4,706.90/x
  3. Step 3: Cross multiply
    9,086.30x = 13,622.70 × 4,706.90
  4. Step 4: Simplify right side
    9,086.30x = 64,120,686.63
  5. Step 5: Solve for x
    x = 64,120,686.63/9,086.30
  6. Step 6: Final answer
    x = 7,056.85

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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.