Home / 14,306.92-19,743.45-7,933.51

Finding the Fourth Proportional to 14,306.92, 19,743.45 and 7,933.51

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Solution

The fourth proportional to 14,306.92, 19,743.45 and 7,933.51 is: 10,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.92 : 19,743.45 = 7,933.51 : x
  2. Step 2: Convert to fraction form
    14,306.92/19,743.45 = 7,933.51/x
  3. Step 3: Cross multiply
    14,306.92x = 19,743.45 × 7,933.51
  4. Step 4: Simplify right side
    14,306.92x = 156,634,759.29
  5. Step 5: Solve for x
    x = 156,634,759.29/14,306.92
  6. Step 6: Final answer
    x = 10,948.18

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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.