Home / 37,069.20-55,611.90-18,358.20

Finding the Fourth Proportional to 37,069.20, 55,611.90 and 18,358.20

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Solution

The fourth proportional to 37,069.20, 55,611.90 and 18,358.20 is: 27,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069.20 : 55,611.90 = 18,358.20 : x
  2. Step 2: Convert to fraction form
    37,069.20/55,611.90 = 18,358.20/x
  3. Step 3: Cross multiply
    37,069.20x = 55,611.90 × 18,358.20
  4. Step 4: Simplify right side
    37,069.20x = 1,020,934,382.58
  5. Step 5: Solve for x
    x = 1,020,934,382.58/37,069.20
  6. Step 6: Final answer
    x = 27,541.31

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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.