Home / 13,228.46-19,841.47-4,463.45

Finding the Fourth Proportional to 13,228.46, 19,841.47 and 4,463.45

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Solution

The fourth proportional to 13,228.46, 19,841.47 and 4,463.45 is: 6,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228.46 : 19,841.47 = 4,463.45 : x
  2. Step 2: Convert to fraction form
    13,228.46/19,841.47 = 4,463.45/x
  3. Step 3: Cross multiply
    13,228.46x = 19,841.47 × 4,463.45
  4. Step 4: Simplify right side
    13,228.46x = 88,561,398.42
  5. Step 5: Solve for x
    x = 88,561,398.42/13,228.46
  6. Step 6: Final answer
    x = 6,694.76

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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.