Home / 38,558.60-57,924.30-36,984.20

Finding the Fourth Proportional to 38,558.60, 57,924.30 and 36,984.20

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Solution

The fourth proportional to 38,558.60, 57,924.30 and 36,984.20 is: 55,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.60 : 57,924.30 = 36,984.20 : x
  2. Step 2: Convert to fraction form
    38,558.60/57,924.30 = 36,984.20/x
  3. Step 3: Cross multiply
    38,558.60x = 57,924.30 × 36,984.20
  4. Step 4: Simplify right side
    38,558.60x = 2,142,283,896.06
  5. Step 5: Solve for x
    x = 2,142,283,896.06/38,558.60
  6. Step 6: Final answer
    x = 55,559.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.