Home / 37,948.95-52,370.37-20,954.27

Finding the Fourth Proportional to 37,948.95, 52,370.37 and 20,954.27

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Solution

The fourth proportional to 37,948.95, 52,370.37 and 20,954.27 is: 28,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,948.95 : 52,370.37 = 20,954.27 : x
  2. Step 2: Convert to fraction form
    37,948.95/52,370.37 = 20,954.27/x
  3. Step 3: Cross multiply
    37,948.95x = 52,370.37 × 20,954.27
  4. Step 4: Simplify right side
    37,948.95x = 1,097,382,915.55
  5. Step 5: Solve for x
    x = 1,097,382,915.55/37,948.95
  6. Step 6: Final answer
    x = 28,917.35

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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.