Home / 64,003.34-96,021.21-19,632.35

Finding the Fourth Proportional to 64,003.34, 96,021.21 and 19,632.35

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Solution

The fourth proportional to 64,003.34, 96,021.21 and 19,632.35 is: 29,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,003.34 : 96,021.21 = 19,632.35 : x
  2. Step 2: Convert to fraction form
    64,003.34/96,021.21 = 19,632.35/x
  3. Step 3: Cross multiply
    64,003.34x = 96,021.21 × 19,632.35
  4. Step 4: Simplify right side
    64,003.34x = 1,885,122,002.14
  5. Step 5: Solve for x
    x = 1,885,122,002.14/64,003.34
  6. Step 6: Final answer
    x = 29,453.49

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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.