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Finding the Fourth Proportional to 29,446.69, 44,184.21 and 14,656.90

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Solution

The fourth proportional to 29,446.69, 44,184.21 and 14,656.90 is: 21,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,446.69 : 44,184.21 = 14,656.90 : x
  2. Step 2: Convert to fraction form
    29,446.69/44,184.21 = 14,656.90/x
  3. Step 3: Cross multiply
    29,446.69x = 44,184.21 × 14,656.90
  4. Step 4: Simplify right side
    29,446.69x = 647,603,547.55
  5. Step 5: Solve for x
    x = 647,603,547.55/29,446.69
  6. Step 6: Final answer
    x = 21,992.41

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1.5x scale

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.