Home / 37,384.53-51,589.22-20,617.53

Finding the Fourth Proportional to 37,384.53, 51,589.22 and 20,617.53

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Solution

The fourth proportional to 37,384.53, 51,589.22 and 20,617.53 is: 28,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,384.53 : 51,589.22 = 20,617.53 : x
  2. Step 2: Convert to fraction form
    37,384.53/51,589.22 = 20,617.53/x
  3. Step 3: Cross multiply
    37,384.53x = 51,589.22 × 20,617.53
  4. Step 4: Simplify right side
    37,384.53x = 1,063,641,994.48
  5. Step 5: Solve for x
    x = 1,063,641,994.48/37,384.53
  6. Step 6: Final answer
    x = 28,451.40

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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.