Home / 14,299.98-19,727.31-9,265.92

Finding the Fourth Proportional to 14,299.98, 19,727.31 and 9,265.92

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Solution

The fourth proportional to 14,299.98, 19,727.31 and 9,265.92 is: 12,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299.98 : 19,727.31 = 9,265.92 : x
  2. Step 2: Convert to fraction form
    14,299.98/19,727.31 = 9,265.92/x
  3. Step 3: Cross multiply
    14,299.98x = 19,727.31 × 9,265.92
  4. Step 4: Simplify right side
    14,299.98x = 182,791,676.28
  5. Step 5: Solve for x
    x = 182,791,676.28/14,299.98
  6. Step 6: Final answer
    x = 12,782.65

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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.