Home / 57,713.64-86,609.34-22,649.16

Finding the Fourth Proportional to 57,713.64, 86,609.34 and 22,649.16

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Solution

The fourth proportional to 57,713.64, 86,609.34 and 22,649.16 is: 33,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,713.64 : 86,609.34 = 22,649.16 : x
  2. Step 2: Convert to fraction form
    57,713.64/86,609.34 = 22,649.16/x
  3. Step 3: Cross multiply
    57,713.64x = 86,609.34 × 22,649.16
  4. Step 4: Simplify right side
    57,713.64x = 1,961,628,799.15
  5. Step 5: Solve for x
    x = 1,961,628,799.15/57,713.64
  6. Step 6: Final answer
    x = 33,989.00

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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.