Home / 22,201.13-33,345.98-13,895.93

Finding the Fourth Proportional to 22,201.13, 33,345.98 and 13,895.93

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Solution

The fourth proportional to 22,201.13, 33,345.98 and 13,895.93 is: 20,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201.13 : 33,345.98 = 13,895.93 : x
  2. Step 2: Convert to fraction form
    22,201.13/33,345.98 = 13,895.93/x
  3. Step 3: Cross multiply
    22,201.13x = 33,345.98 × 13,895.93
  4. Step 4: Simplify right side
    22,201.13x = 463,373,403.86
  5. Step 5: Solve for x
    x = 463,373,403.86/22,201.13
  6. Step 6: Final answer
    x = 20,871.61

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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.