Home / 14,052.30-19,395.90-8,084.70

Finding the Fourth Proportional to 14,052.30, 19,395.90 and 8,084.70

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Solution

The fourth proportional to 14,052.30, 19,395.90 and 8,084.70 is: 11,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.30 : 19,395.90 = 8,084.70 : x
  2. Step 2: Convert to fraction form
    14,052.30/19,395.90 = 8,084.70/x
  3. Step 3: Cross multiply
    14,052.30x = 19,395.90 × 8,084.70
  4. Step 4: Simplify right side
    14,052.30x = 156,810,032.73
  5. Step 5: Solve for x
    x = 156,810,032.73/14,052.30
  6. Step 6: Final answer
    x = 11,159.03

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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.