Home / 64,385.41-96,576.64-17,003.84

Finding the Fourth Proportional to 64,385.41, 96,576.64 and 17,003.84

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Solution

The fourth proportional to 64,385.41, 96,576.64 and 17,003.84 is: 25,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,385.41 : 96,576.64 = 17,003.84 : x
  2. Step 2: Convert to fraction form
    64,385.41/96,576.64 = 17,003.84/x
  3. Step 3: Cross multiply
    64,385.41x = 96,576.64 × 17,003.84
  4. Step 4: Simplify right side
    64,385.41x = 1,642,173,668.22
  5. Step 5: Solve for x
    x = 1,642,173,668.22/64,385.41
  6. Step 6: Final answer
    x = 25,505.37

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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.