Home / 2,599.08-3,901.32-1,739.40

Finding the Fourth Proportional to 2,599.08, 3,901.32 and 1,739.40

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Solution

The fourth proportional to 2,599.08, 3,901.32 and 1,739.40 is: 2,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.08 : 3,901.32 = 1,739.40 : x
  2. Step 2: Convert to fraction form
    2,599.08/3,901.32 = 1,739.40/x
  3. Step 3: Cross multiply
    2,599.08x = 3,901.32 × 1,739.40
  4. Step 4: Simplify right side
    2,599.08x = 6,785,956.01
  5. Step 5: Solve for x
    x = 6,785,956.01/2,599.08
  6. Step 6: Final answer
    x = 2,610.91

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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.