Home / 11,827.28-16,322.10-6,522.05

Finding the Fourth Proportional to 11,827.28, 16,322.10 and 6,522.05

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Solution

The fourth proportional to 11,827.28, 16,322.10 and 6,522.05 is: 9,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827.28 : 16,322.10 = 6,522.05 : x
  2. Step 2: Convert to fraction form
    11,827.28/16,322.10 = 6,522.05/x
  3. Step 3: Cross multiply
    11,827.28x = 16,322.10 × 6,522.05
  4. Step 4: Simplify right side
    11,827.28x = 106,453,552.31
  5. Step 5: Solve for x
    x = 106,453,552.31/11,827.28
  6. Step 6: Final answer
    x = 9,000.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.