Home / 37,449.36-51,680.08-20,682.32

Finding the Fourth Proportional to 37,449.36, 51,680.08 and 20,682.32

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Solution

The fourth proportional to 37,449.36, 51,680.08 and 20,682.32 is: 28,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,449.36 : 51,680.08 = 20,682.32 : x
  2. Step 2: Convert to fraction form
    37,449.36/51,680.08 = 20,682.32/x
  3. Step 3: Cross multiply
    37,449.36x = 51,680.08 × 20,682.32
  4. Step 4: Simplify right side
    37,449.36x = 1,068,863,952.19
  5. Step 5: Solve for x
    x = 1,068,863,952.19/37,449.36
  6. Step 6: Final answer
    x = 28,541.58

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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.