Home / 33,214.50-45,812.52-19,775.34

Finding the Fourth Proportional to 33,214.50, 45,812.52 and 19,775.34

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Solution

The fourth proportional to 33,214.50, 45,812.52 and 19,775.34 is: 27,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214.50 : 45,812.52 = 19,775.34 : x
  2. Step 2: Convert to fraction form
    33,214.50/45,812.52 = 19,775.34/x
  3. Step 3: Cross multiply
    33,214.50x = 45,812.52 × 19,775.34
  4. Step 4: Simplify right side
    33,214.50x = 905,958,159.26
  5. Step 5: Solve for x
    x = 905,958,159.26/33,214.50
  6. Step 6: Final answer
    x = 27,275.98

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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.