Home / 14,690.43-22,037.21-4,691.68

Finding the Fourth Proportional to 14,690.43, 22,037.21 and 4,691.68

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Solution

The fourth proportional to 14,690.43, 22,037.21 and 4,691.68 is: 7,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690.43 : 22,037.21 = 4,691.68 : x
  2. Step 2: Convert to fraction form
    14,690.43/22,037.21 = 4,691.68/x
  3. Step 3: Cross multiply
    14,690.43x = 22,037.21 × 4,691.68
  4. Step 4: Simplify right side
    14,690.43x = 103,391,657.80
  5. Step 5: Solve for x
    x = 103,391,657.80/14,690.43
  6. Step 6: Final answer
    x = 7,038.03

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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.