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Finding the Fourth Proportional to 14,674.38, 22,005.98 and 6,353.76

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Solution

The fourth proportional to 14,674.38, 22,005.98 and 6,353.76 is: 9,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674.38 : 22,005.98 = 6,353.76 : x
  2. Step 2: Convert to fraction form
    14,674.38/22,005.98 = 6,353.76/x
  3. Step 3: Cross multiply
    14,674.38x = 22,005.98 × 6,353.76
  4. Step 4: Simplify right side
    14,674.38x = 139,820,715.48
  5. Step 5: Solve for x
    x = 139,820,715.48/14,674.38
  6. Step 6: Final answer
    x = 9,528.22

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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.