Home / 13,304.20-19,956.30-4,070.20

Finding the Fourth Proportional to 13,304.20, 19,956.30 and 4,070.20

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Solution

The fourth proportional to 13,304.20, 19,956.30 and 4,070.20 is: 6,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.20 : 19,956.30 = 4,070.20 : x
  2. Step 2: Convert to fraction form
    13,304.20/19,956.30 = 4,070.20/x
  3. Step 3: Cross multiply
    13,304.20x = 19,956.30 × 4,070.20
  4. Step 4: Simplify right side
    13,304.20x = 81,226,132.26
  5. Step 5: Solve for x
    x = 81,226,132.26/13,304.20
  6. Step 6: Final answer
    x = 6,105.30

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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.