Home / 33,330.87-46,008.15-19,189.35

Finding the Fourth Proportional to 33,330.87, 46,008.15 and 19,189.35

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Solution

The fourth proportional to 33,330.87, 46,008.15 and 19,189.35 is: 26,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330.87 : 46,008.15 = 19,189.35 : x
  2. Step 2: Convert to fraction form
    33,330.87/46,008.15 = 19,189.35/x
  3. Step 3: Cross multiply
    33,330.87x = 46,008.15 × 19,189.35
  4. Step 4: Simplify right side
    33,330.87x = 882,866,493.20
  5. Step 5: Solve for x
    x = 882,866,493.20/33,330.87
  6. Step 6: Final answer
    x = 26,487.95

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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.