Home / 14,434.11-21,651.95-4,572.65

Finding the Fourth Proportional to 14,434.11, 21,651.95 and 4,572.65

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Solution

The fourth proportional to 14,434.11, 21,651.95 and 4,572.65 is: 6,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434.11 : 21,651.95 = 4,572.65 : x
  2. Step 2: Convert to fraction form
    14,434.11/21,651.95 = 4,572.65/x
  3. Step 3: Cross multiply
    14,434.11x = 21,651.95 × 4,572.65
  4. Step 4: Simplify right side
    14,434.11x = 99,006,658.04
  5. Step 5: Solve for x
    x = 99,006,658.04/14,434.11
  6. Step 6: Final answer
    x = 6,859.21

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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.