Home / 16,167.44-22,313.80-9,360.47

Finding the Fourth Proportional to 16,167.44, 22,313.80 and 9,360.47

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Solution

The fourth proportional to 16,167.44, 22,313.80 and 9,360.47 is: 12,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,167.44 : 22,313.80 = 9,360.47 : x
  2. Step 2: Convert to fraction form
    16,167.44/22,313.80 = 9,360.47/x
  3. Step 3: Cross multiply
    16,167.44x = 22,313.80 × 9,360.47
  4. Step 4: Simplify right side
    16,167.44x = 208,867,655.49
  5. Step 5: Solve for x
    x = 208,867,655.49/16,167.44
  6. Step 6: Final answer
    x = 12,919.03

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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.