Home / 37,960.26-52,385.55-20,964.93

Finding the Fourth Proportional to 37,960.26, 52,385.55 and 20,964.93

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Solution

The fourth proportional to 37,960.26, 52,385.55 and 20,964.93 is: 28,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,960.26 : 52,385.55 = 20,964.93 : x
  2. Step 2: Convert to fraction form
    37,960.26/52,385.55 = 20,964.93/x
  3. Step 3: Cross multiply
    37,960.26x = 52,385.55 × 20,964.93
  4. Step 4: Simplify right side
    37,960.26x = 1,098,259,143.18
  5. Step 5: Solve for x
    x = 1,098,259,143.18/37,960.26
  6. Step 6: Final answer
    x = 28,931.81

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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.