Home / 2,385.08-3,573.81-1,507.44

Finding the Fourth Proportional to 2,385.08, 3,573.81 and 1,507.44

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Solution

The fourth proportional to 2,385.08, 3,573.81 and 1,507.44 is: 2,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385.08 : 3,573.81 = 1,507.44 : x
  2. Step 2: Convert to fraction form
    2,385.08/3,573.81 = 1,507.44/x
  3. Step 3: Cross multiply
    2,385.08x = 3,573.81 × 1,507.44
  4. Step 4: Simplify right side
    2,385.08x = 5,387,285.27
  5. Step 5: Solve for x
    x = 5,387,285.27/2,385.08
  6. Step 6: Final answer
    x = 2,258.74

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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.