Home / 12,353.69-18,534.00-4,963.34

Finding the Fourth Proportional to 12,353.69, 18,534.00 and 4,963.34

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Solution

The fourth proportional to 12,353.69, 18,534.00 and 4,963.34 is: 7,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353.69 : 18,534.00 = 4,963.34 : x
  2. Step 2: Convert to fraction form
    12,353.69/18,534.00 = 4,963.34/x
  3. Step 3: Cross multiply
    12,353.69x = 18,534.00 × 4,963.34
  4. Step 4: Simplify right side
    12,353.69x = 91,990,555.97
  5. Step 5: Solve for x
    x = 91,990,555.97/12,353.69
  6. Step 6: Final answer
    x = 7,446.40

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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.