Home / 14,305.87-19,743.27-7,933.10

Finding the Fourth Proportional to 14,305.87, 19,743.27 and 7,933.10

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Solution

The fourth proportional to 14,305.87, 19,743.27 and 7,933.10 is: 10,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305.87 : 19,743.27 = 7,933.10 : x
  2. Step 2: Convert to fraction form
    14,305.87/19,743.27 = 7,933.10/x
  3. Step 3: Cross multiply
    14,305.87x = 19,743.27 × 7,933.10
  4. Step 4: Simplify right side
    14,305.87x = 156,625,335.24
  5. Step 5: Solve for x
    x = 156,625,335.24/14,305.87
  6. Step 6: Final answer
    x = 10,948.33

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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.