Home / 52,896.20-72,996.75-30,235.68

Finding the Fourth Proportional to 52,896.20, 72,996.75 and 30,235.68

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Solution

The fourth proportional to 52,896.20, 72,996.75 and 30,235.68 is: 41,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,896.20 : 72,996.75 = 30,235.68 : x
  2. Step 2: Convert to fraction form
    52,896.20/72,996.75 = 30,235.68/x
  3. Step 3: Cross multiply
    52,896.20x = 72,996.75 × 30,235.68
  4. Step 4: Simplify right side
    52,896.20x = 2,207,106,374.04
  5. Step 5: Solve for x
    x = 2,207,106,374.04/52,896.20
  6. Step 6: Final answer
    x = 41,725.23

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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.