Home / 37,432.36-51,660.48-21,517.48

Finding the Fourth Proportional to 37,432.36, 51,660.48 and 21,517.48

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Solution

The fourth proportional to 37,432.36, 51,660.48 and 21,517.48 is: 29,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432.36 : 51,660.48 = 21,517.48 : x
  2. Step 2: Convert to fraction form
    37,432.36/51,660.48 = 21,517.48/x
  3. Step 3: Cross multiply
    37,432.36x = 51,660.48 × 21,517.48
  4. Step 4: Simplify right side
    37,432.36x = 1,111,603,345.19
  5. Step 5: Solve for x
    x = 1,111,603,345.19/37,432.36
  6. Step 6: Final answer
    x = 29,696.32

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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.