Home / 37,952.53-52,374.90-20,956.75

Finding the Fourth Proportional to 37,952.53, 52,374.90 and 20,956.75

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Solution

The fourth proportional to 37,952.53, 52,374.90 and 20,956.75 is: 28,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,952.53 : 52,374.90 = 20,956.75 : x
  2. Step 2: Convert to fraction form
    37,952.53/52,374.90 = 20,956.75/x
  3. Step 3: Cross multiply
    37,952.53x = 52,374.90 × 20,956.75
  4. Step 4: Simplify right side
    37,952.53x = 1,097,607,633.23
  5. Step 5: Solve for x
    x = 1,097,607,633.23/37,952.53
  6. Step 6: Final answer
    x = 28,920.54

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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.