Home / 9,956.79-14,934.65-3,030.75

Finding the Fourth Proportional to 9,956.79, 14,934.65 and 3,030.75

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Solution

The fourth proportional to 9,956.79, 14,934.65 and 3,030.75 is: 4,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.79 : 14,934.65 = 3,030.75 : x
  2. Step 2: Convert to fraction form
    9,956.79/14,934.65 = 3,030.75/x
  3. Step 3: Cross multiply
    9,956.79x = 14,934.65 × 3,030.75
  4. Step 4: Simplify right side
    9,956.79x = 45,263,175.33
  5. Step 5: Solve for x
    x = 45,263,175.33/9,956.79
  6. Step 6: Final answer
    x = 4,545.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.