Home / 14,266.26-19,687.68-7,893.18

Finding the Fourth Proportional to 14,266.26, 19,687.68 and 7,893.18

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Solution

The fourth proportional to 14,266.26, 19,687.68 and 7,893.18 is: 10,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266.26 : 19,687.68 = 7,893.18 : x
  2. Step 2: Convert to fraction form
    14,266.26/19,687.68 = 7,893.18/x
  3. Step 3: Cross multiply
    14,266.26x = 19,687.68 × 7,893.18
  4. Step 4: Simplify right side
    14,266.26x = 155,398,402.02
  5. Step 5: Solve for x
    x = 155,398,402.02/14,266.26
  6. Step 6: Final answer
    x = 10,892.72

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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.