Home / 14,350.98-19,805.19-8,063.76

Finding the Fourth Proportional to 14,350.98, 19,805.19 and 8,063.76

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Solution

The fourth proportional to 14,350.98, 19,805.19 and 8,063.76 is: 11,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.98 : 19,805.19 = 8,063.76 : x
  2. Step 2: Convert to fraction form
    14,350.98/19,805.19 = 8,063.76/x
  3. Step 3: Cross multiply
    14,350.98x = 19,805.19 × 8,063.76
  4. Step 4: Simplify right side
    14,350.98x = 159,704,298.91
  5. Step 5: Solve for x
    x = 159,704,298.91/14,350.98
  6. Step 6: Final answer
    x = 11,128.46

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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.