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Finding the Fourth Proportional to 9,956.07, 14,934.14 and 3,030.57

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Solution

The fourth proportional to 9,956.07, 14,934.14 and 3,030.57 is: 4,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.07 : 14,934.14 = 3,030.57 : x
  2. Step 2: Convert to fraction form
    9,956.07/14,934.14 = 3,030.57/x
  3. Step 3: Cross multiply
    9,956.07x = 14,934.14 × 3,030.57
  4. Step 4: Simplify right side
    9,956.07x = 45,258,941.51
  5. Step 5: Solve for x
    x = 45,258,941.51/9,956.07
  6. Step 6: Final answer
    x = 4,545.86

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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.