Home / 13,063.56-19,597.78-4,304.64

Finding the Fourth Proportional to 13,063.56, 19,597.78 and 4,304.64

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Solution

The fourth proportional to 13,063.56, 19,597.78 and 4,304.64 is: 6,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.56 : 19,597.78 = 4,304.64 : x
  2. Step 2: Convert to fraction form
    13,063.56/19,597.78 = 4,304.64/x
  3. Step 3: Cross multiply
    13,063.56x = 19,597.78 × 4,304.64
  4. Step 4: Simplify right side
    13,063.56x = 84,361,387.70
  5. Step 5: Solve for x
    x = 84,361,387.70/13,063.56
  6. Step 6: Final answer
    x = 6,457.76

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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.