Home / 37,852.68-52,236.18-21,085.68

Finding the Fourth Proportional to 37,852.68, 52,236.18 and 21,085.68

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Solution

The fourth proportional to 37,852.68, 52,236.18 and 21,085.68 is: 29,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852.68 : 52,236.18 = 21,085.68 : x
  2. Step 2: Convert to fraction form
    37,852.68/52,236.18 = 21,085.68/x
  3. Step 3: Cross multiply
    37,852.68x = 52,236.18 × 21,085.68
  4. Step 4: Simplify right side
    37,852.68x = 1,101,435,375.90
  5. Step 5: Solve for x
    x = 1,101,435,375.90/37,852.68
  6. Step 6: Final answer
    x = 29,097.95

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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.