Home / 39,116.04-58,675.88-11,414.04

Finding the Fourth Proportional to 39,116.04, 58,675.88 and 11,414.04

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Solution

The fourth proportional to 39,116.04, 58,675.88 and 11,414.04 is: 17,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,116.04 : 58,675.88 = 11,414.04 : x
  2. Step 2: Convert to fraction form
    39,116.04/58,675.88 = 11,414.04/x
  3. Step 3: Cross multiply
    39,116.04x = 58,675.88 × 11,414.04
  4. Step 4: Simplify right side
    39,116.04x = 669,728,841.36
  5. Step 5: Solve for x
    x = 669,728,841.36/39,116.04
  6. Step 6: Final answer
    x = 17,121.59

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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.