Home / 37,236.38-51,386.20-21,325.95

Finding the Fourth Proportional to 37,236.38, 51,386.20 and 21,325.95

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Solution

The fourth proportional to 37,236.38, 51,386.20 and 21,325.95 is: 29,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,236.38 : 51,386.20 = 21,325.95 : x
  2. Step 2: Convert to fraction form
    37,236.38/51,386.20 = 21,325.95/x
  3. Step 3: Cross multiply
    37,236.38x = 51,386.20 × 21,325.95
  4. Step 4: Simplify right side
    37,236.38x = 1,095,859,478.58
  5. Step 5: Solve for x
    x = 1,095,859,478.58/37,236.38
  6. Step 6: Final answer
    x = 29,429.81

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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.