Home / 37,483.84-51,726.24-20,716.48

Finding the Fourth Proportional to 37,483.84, 51,726.24 and 20,716.48

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Solution

The fourth proportional to 37,483.84, 51,726.24 and 20,716.48 is: 28,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,483.84 : 51,726.24 = 20,716.48 : x
  2. Step 2: Convert to fraction form
    37,483.84/51,726.24 = 20,716.48/x
  3. Step 3: Cross multiply
    37,483.84x = 51,726.24 × 20,716.48
  4. Step 4: Simplify right side
    37,483.84x = 1,071,585,616.44
  5. Step 5: Solve for x
    x = 1,071,585,616.44/37,483.84
  6. Step 6: Final answer
    x = 28,587.94

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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.