Home / 14,869.79-22,297.62-8,631.73

Finding the Fourth Proportional to 14,869.79, 22,297.62 and 8,631.73

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Solution

The fourth proportional to 14,869.79, 22,297.62 and 8,631.73 is: 12,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,869.79 : 22,297.62 = 8,631.73 : x
  2. Step 2: Convert to fraction form
    14,869.79/22,297.62 = 8,631.73/x
  3. Step 3: Cross multiply
    14,869.79x = 22,297.62 × 8,631.73
  4. Step 4: Simplify right side
    14,869.79x = 192,467,095.72
  5. Step 5: Solve for x
    x = 192,467,095.72/14,869.79
  6. Step 6: Final answer
    x = 12,943.50

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Double scale
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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.