Home / 14,052.50-19,394.40-8,084.06

Finding the Fourth Proportional to 14,052.50, 19,394.40 and 8,084.06

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Solution

The fourth proportional to 14,052.50, 19,394.40 and 8,084.06 is: 11,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.50 : 19,394.40 = 8,084.06 : x
  2. Step 2: Convert to fraction form
    14,052.50/19,394.40 = 8,084.06/x
  3. Step 3: Cross multiply
    14,052.50x = 19,394.40 × 8,084.06
  4. Step 4: Simplify right side
    14,052.50x = 156,785,493.26
  5. Step 5: Solve for x
    x = 156,785,493.26/14,052.50
  6. Step 6: Final answer
    x = 11,157.12

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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.