Home / 13,304.61-19,956.92-6,377.49

Finding the Fourth Proportional to 13,304.61, 19,956.92 and 6,377.49

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Solution

The fourth proportional to 13,304.61, 19,956.92 and 6,377.49 is: 9,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.61 : 19,956.92 = 6,377.49 : x
  2. Step 2: Convert to fraction form
    13,304.61/19,956.92 = 6,377.49/x
  3. Step 3: Cross multiply
    13,304.61x = 19,956.92 × 6,377.49
  4. Step 4: Simplify right side
    13,304.61x = 127,275,025.84
  5. Step 5: Solve for x
    x = 127,275,025.84/13,304.61
  6. Step 6: Final answer
    x = 9,566.24

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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.