Home / 37,937.79-56,878.56-18,197.55

Finding the Fourth Proportional to 37,937.79, 56,878.56 and 18,197.55

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Solution

The fourth proportional to 37,937.79, 56,878.56 and 18,197.55 is: 27,282.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.79 : 56,878.56 = 18,197.55 : x
  2. Step 2: Convert to fraction form
    37,937.79/56,878.56 = 18,197.55/x
  3. Step 3: Cross multiply
    37,937.79x = 56,878.56 × 18,197.55
  4. Step 4: Simplify right side
    37,937.79x = 1,035,050,439.53
  5. Step 5: Solve for x
    x = 1,035,050,439.53/37,937.79
  6. Step 6: Final answer
    x = 27,282.83

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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.