Home / 33,647.55-46,429.56-19,306.59

Finding the Fourth Proportional to 33,647.55, 46,429.56 and 19,306.59

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Solution

The fourth proportional to 33,647.55, 46,429.56 and 19,306.59 is: 26,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,647.55 : 46,429.56 = 19,306.59 : x
  2. Step 2: Convert to fraction form
    33,647.55/46,429.56 = 19,306.59/x
  3. Step 3: Cross multiply
    33,647.55x = 46,429.56 × 19,306.59
  4. Step 4: Simplify right side
    33,647.55x = 896,396,478.80
  5. Step 5: Solve for x
    x = 896,396,478.80/33,647.55
  6. Step 6: Final answer
    x = 26,640.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.