Home / 22,466.09-33,688.33-13,108.86

Finding the Fourth Proportional to 22,466.09, 33,688.33 and 13,108.86

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Solution

The fourth proportional to 22,466.09, 33,688.33 and 13,108.86 is: 19,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466.09 : 33,688.33 = 13,108.86 : x
  2. Step 2: Convert to fraction form
    22,466.09/33,688.33 = 13,108.86/x
  3. Step 3: Cross multiply
    22,466.09x = 33,688.33 × 13,108.86
  4. Step 4: Simplify right side
    22,466.09x = 441,615,568.83
  5. Step 5: Solve for x
    x = 441,615,568.83/22,466.09
  6. Step 6: Final answer
    x = 19,656.98

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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.