Home / 1,772.00-2,445.35-1,025.92

Finding the Fourth Proportional to 1,772.00, 2,445.35 and 1,025.92

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Solution

The fourth proportional to 1,772.00, 2,445.35 and 1,025.92 is: 1,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772.00 : 2,445.35 = 1,025.92 : x
  2. Step 2: Convert to fraction form
    1,772.00/2,445.35 = 1,025.92/x
  3. Step 3: Cross multiply
    1,772.00x = 2,445.35 × 1,025.92
  4. Step 4: Simplify right side
    1,772.00x = 2,508,722.23
  5. Step 5: Solve for x
    x = 2,508,722.23/1,772.00
  6. Step 6: Final answer
    x = 1,415.76

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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.