Home / 16,575.36-22,871.97-9,861.27

Finding the Fourth Proportional to 16,575.36, 22,871.97 and 9,861.27

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Solution

The fourth proportional to 16,575.36, 22,871.97 and 9,861.27 is: 13,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.36 : 22,871.97 = 9,861.27 : x
  2. Step 2: Convert to fraction form
    16,575.36/22,871.97 = 9,861.27/x
  3. Step 3: Cross multiply
    16,575.36x = 22,871.97 × 9,861.27
  4. Step 4: Simplify right side
    16,575.36x = 225,546,671.60
  5. Step 5: Solve for x
    x = 225,546,671.60/16,575.36
  6. Step 6: Final answer
    x = 13,607.35

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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.