Home / 64,005.84-96,012.52-19,633.04

Finding the Fourth Proportional to 64,005.84, 96,012.52 and 19,633.04

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Solution

The fourth proportional to 64,005.84, 96,012.52 and 19,633.04 is: 29,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.84 : 96,012.52 = 19,633.04 : x
  2. Step 2: Convert to fraction form
    64,005.84/96,012.52 = 19,633.04/x
  3. Step 3: Cross multiply
    64,005.84x = 96,012.52 × 19,633.04
  4. Step 4: Simplify right side
    64,005.84x = 1,885,017,645.66
  5. Step 5: Solve for x
    x = 1,885,017,645.66/64,005.84
  6. Step 6: Final answer
    x = 29,450.71

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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.