Home / 14,981.56-22,465.35-4,447.71

Finding the Fourth Proportional to 14,981.56, 22,465.35 and 4,447.71

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Solution

The fourth proportional to 14,981.56, 22,465.35 and 4,447.71 is: 6,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981.56 : 22,465.35 = 4,447.71 : x
  2. Step 2: Convert to fraction form
    14,981.56/22,465.35 = 4,447.71/x
  3. Step 3: Cross multiply
    14,981.56x = 22,465.35 × 4,447.71
  4. Step 4: Simplify right side
    14,981.56x = 99,919,361.85
  5. Step 5: Solve for x
    x = 99,919,361.85/14,981.56
  6. Step 6: Final answer
    x = 6,669.49

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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.