Home / 16,038-22,132.44-9,749.16

Finding the Fourth Proportional to 16,038, 22,132.44 and 9,749.16

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Solution

The fourth proportional to 16,038, 22,132.44 and 9,749.16 is: 13,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038 : 22,132.44 = 9,749.16 : x
  2. Step 2: Convert to fraction form
    16,038/22,132.44 = 9,749.16/x
  3. Step 3: Cross multiply
    16,038x = 22,132.44 × 9,749.16
  4. Step 4: Simplify right side
    16,038x = 215,772,698.75
  5. Step 5: Solve for x
    x = 215,772,698.75/16,038
  6. Step 6: Final answer
    x = 13,453.84

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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.