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Finding the Fourth Proportional to 14,687.66, 22,026.81 and 4,824.65

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Solution

The fourth proportional to 14,687.66, 22,026.81 and 4,824.65 is: 7,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687.66 : 22,026.81 = 4,824.65 : x
  2. Step 2: Convert to fraction form
    14,687.66/22,026.81 = 4,824.65/x
  3. Step 3: Cross multiply
    14,687.66x = 22,026.81 × 4,824.65
  4. Step 4: Simplify right side
    14,687.66x = 106,271,538.73
  5. Step 5: Solve for x
    x = 106,271,538.73/14,687.66
  6. Step 6: Final answer
    x = 7,235.43

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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.