Home / 64,213.82-96,304.17-19,226.30

Finding the Fourth Proportional to 64,213.82, 96,304.17 and 19,226.30

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Solution

The fourth proportional to 64,213.82, 96,304.17 and 19,226.30 is: 28,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,213.82 : 96,304.17 = 19,226.30 : x
  2. Step 2: Convert to fraction form
    64,213.82/96,304.17 = 19,226.30/x
  3. Step 3: Cross multiply
    64,213.82x = 96,304.17 × 19,226.30
  4. Step 4: Simplify right side
    64,213.82x = 1,851,572,863.67
  5. Step 5: Solve for x
    x = 1,851,572,863.67/64,213.82
  6. Step 6: Final answer
    x = 28,834.49

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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.