Home / 22,330.01-33,502.34-8,291.30

Finding the Fourth Proportional to 22,330.01, 33,502.34 and 8,291.30

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Solution

The fourth proportional to 22,330.01, 33,502.34 and 8,291.30 is: 12,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.01 : 33,502.34 = 8,291.30 : x
  2. Step 2: Convert to fraction form
    22,330.01/33,502.34 = 8,291.30/x
  3. Step 3: Cross multiply
    22,330.01x = 33,502.34 × 8,291.30
  4. Step 4: Simplify right side
    22,330.01x = 277,777,804.86
  5. Step 5: Solve for x
    x = 277,777,804.86/22,330.01
  6. Step 6: Final answer
    x = 12,439.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.