Home / 9,931.79-14,899.85-3,006.83

Finding the Fourth Proportional to 9,931.79, 14,899.85 and 3,006.83

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Solution

The fourth proportional to 9,931.79, 14,899.85 and 3,006.83 is: 4,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931.79 : 14,899.85 = 3,006.83 : x
  2. Step 2: Convert to fraction form
    9,931.79/14,899.85 = 3,006.83/x
  3. Step 3: Cross multiply
    9,931.79x = 14,899.85 × 3,006.83
  4. Step 4: Simplify right side
    9,931.79x = 44,801,315.98
  5. Step 5: Solve for x
    x = 44,801,315.98/9,931.79
  6. Step 6: Final answer
    x = 4,510.90

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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.