Home / 11,827.61-16,322.27-6,522.42

Finding the Fourth Proportional to 11,827.61, 16,322.27 and 6,522.42

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Solution

The fourth proportional to 11,827.61, 16,322.27 and 6,522.42 is: 9,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827.61 : 16,322.27 = 6,522.42 : x
  2. Step 2: Convert to fraction form
    11,827.61/16,322.27 = 6,522.42/x
  3. Step 3: Cross multiply
    11,827.61x = 16,322.27 × 6,522.42
  4. Step 4: Simplify right side
    11,827.61x = 106,460,667.68
  5. Step 5: Solve for x
    x = 106,460,667.68/11,827.61
  6. Step 6: Final answer
    x = 9,001.03

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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.