Home / 46,347.39-69,531.75-19,694.21

Finding the Fourth Proportional to 46,347.39, 69,531.75 and 19,694.21

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Solution

The fourth proportional to 46,347.39, 69,531.75 and 19,694.21 is: 29,545.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,347.39 : 69,531.75 = 19,694.21 : x
  2. Step 2: Convert to fraction form
    46,347.39/69,531.75 = 19,694.21/x
  3. Step 3: Cross multiply
    46,347.39x = 69,531.75 × 19,694.21
  4. Step 4: Simplify right side
    46,347.39x = 1,369,372,538.51
  5. Step 5: Solve for x
    x = 1,369,372,538.51/46,347.39
  6. Step 6: Final answer
    x = 29,545.84

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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.