Home / 13,304.25-19,956.38-4,070.25

Finding the Fourth Proportional to 13,304.25, 19,956.38 and 4,070.25

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Solution

The fourth proportional to 13,304.25, 19,956.38 and 4,070.25 is: 6,105.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.25 : 19,956.38 = 4,070.25 : x
  2. Step 2: Convert to fraction form
    13,304.25/19,956.38 = 4,070.25/x
  3. Step 3: Cross multiply
    13,304.25x = 19,956.38 × 4,070.25
  4. Step 4: Simplify right side
    13,304.25x = 81,227,435.34
  5. Step 5: Solve for x
    x = 81,227,435.34/13,304.25
  6. Step 6: Final answer
    x = 6,105.38

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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.