Home / 14,126.73-19,495.26-7,753.38

Finding the Fourth Proportional to 14,126.73, 19,495.26 and 7,753.38

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Solution

The fourth proportional to 14,126.73, 19,495.26 and 7,753.38 is: 10,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.73 : 19,495.26 = 7,753.38 : x
  2. Step 2: Convert to fraction form
    14,126.73/19,495.26 = 7,753.38/x
  3. Step 3: Cross multiply
    14,126.73x = 19,495.26 × 7,753.38
  4. Step 4: Simplify right side
    14,126.73x = 151,154,158.98
  5. Step 5: Solve for x
    x = 151,154,158.98/14,126.73
  6. Step 6: Final answer
    x = 10,699.87

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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.