Home / 45,335.44-67,977-17,601.04

Finding the Fourth Proportional to 45,335.44, 67,977 and 17,601.04

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Solution

The fourth proportional to 45,335.44, 67,977 and 17,601.04 is: 26,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,335.44 : 67,977 = 17,601.04 : x
  2. Step 2: Convert to fraction form
    45,335.44/67,977 = 17,601.04/x
  3. Step 3: Cross multiply
    45,335.44x = 67,977 × 17,601.04
  4. Step 4: Simplify right side
    45,335.44x = 1,196,465,896.08
  5. Step 5: Solve for x
    x = 1,196,465,896.08/45,335.44
  6. Step 6: Final answer
    x = 26,391.40

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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.