Home / 14,311.13-19,753.61-10,063.49

Finding the Fourth Proportional to 14,311.13, 19,753.61 and 10,063.49

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Solution

The fourth proportional to 14,311.13, 19,753.61 and 10,063.49 is: 13,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,311.13 : 19,753.61 = 10,063.49 : x
  2. Step 2: Convert to fraction form
    14,311.13/19,753.61 = 10,063.49/x
  3. Step 3: Cross multiply
    14,311.13x = 19,753.61 × 10,063.49
  4. Step 4: Simplify right side
    14,311.13x = 198,790,107.61
  5. Step 5: Solve for x
    x = 198,790,107.61/14,311.13
  6. Step 6: Final answer
    x = 13,890.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.