Home / 16,195.14-22,349.34-9,390.48

Finding the Fourth Proportional to 16,195.14, 22,349.34 and 9,390.48

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Solution

The fourth proportional to 16,195.14, 22,349.34 and 9,390.48 is: 12,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,195.14 : 22,349.34 = 9,390.48 : x
  2. Step 2: Convert to fraction form
    16,195.14/22,349.34 = 9,390.48/x
  3. Step 3: Cross multiply
    16,195.14x = 22,349.34 × 9,390.48
  4. Step 4: Simplify right side
    16,195.14x = 209,871,030.28
  5. Step 5: Solve for x
    x = 209,871,030.28/16,195.14
  6. Step 6: Final answer
    x = 12,958.89

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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.