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Finding the Fourth Proportional to 14,989.84, 22,484.82 and 3,895.74

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Solution

The fourth proportional to 14,989.84, 22,484.82 and 3,895.74 is: 5,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989.84 : 22,484.82 = 3,895.74 : x
  2. Step 2: Convert to fraction form
    14,989.84/22,484.82 = 3,895.74/x
  3. Step 3: Cross multiply
    14,989.84x = 22,484.82 × 3,895.74
  4. Step 4: Simplify right side
    14,989.84x = 87,595,012.67
  5. Step 5: Solve for x
    x = 87,595,012.67/14,989.84
  6. Step 6: Final answer
    x = 5,843.63

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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.